A worm's-eye view of TTC Flexity LRV #4400 heading along the north track at Exhibition loop on the morning of April 14, 2015. Photo by James Bow.

Old and New. Photographer A.W. Beldan caught Flexity LRV 4400 on a training run at Woodbine loop, posing next to ALRV 4225 on the morning of July 28, 2015.

Benny Cheung happened upon TTC LRV #4401 on a test run, southbound on Bathurst at Dundas Street on June 2, 2014.

Toronto Flexity Outlook #4401, the remaining prototype car, was sent out of Toronto on May 14, 2018 to undergo conversion to production specifications. It returned to Toronto and and entered passenger service for the first time on May 14, 2020 on 505 DUNDAS. Andrej Feher caught it on May 17, 2020 on 506 CARLTON, heading westbound on College Street, crossing Lansdowne and passing eastbound Flexity #4458.

TTC Flexity LRV #4402 was under test when it visited Queen's Quay station on the morning of October 15, 2014. Photo by James Bow.

After being shipped back to Thunder Bay in the last half of 2016, Flexity LRV #4402 returned as a service car in December 2016 and is seen here at Spadina station on March 10, 2017. Photo by James Bow.

TTC LRV 4403 picks up passengers at Spadina Station on the afternoon of September 17, 2014. A disabled passenger is using the wheelchair ramp. Photo by James Bow.

TTC LRV 4403 heads southbound on Spadina, crossing Front, passing CLRV 4023, on the afternoon of September 17, 2014. Photo by James Bow.

TTC LRV 4403 heads northbound on Spadina, approaching Front Street, on the afternoon of September 17, 2014. Photo by James Bow.

TTC LRV 4403 turns from southbound Spadina onto eastbound Queen's Quay, in service on 510 SPADINA while CLRV 4038 waits to head northbound. This shot was taken on the morning of Wednesday, October 15, 2014 by James Bow.

TTC Flexity LRV 4403 pulls up to a stop on Spadina Avenue, just north of Queen's Quay, as a passenger looks on. This photo was taken on January 29, 2015 by James Bow.

After long delays due to a strike and quality control issues at the Bombardier plant, LRV #4404 became the third Flexity streetcar to enter revenue service, on November 30, 2014. Michael Doucet snapped this picture of TTC LRV #4404 westbound on King Street, approaching Spadina in service on 510 SPADINA.

Brand new TTC Flexity LRV #4404 operates southbound on Spadina Avenue, approaching Queen's Quay, in 510 SPADINA service. This photo was taken by James Bow on January 29, 2015.

Starting March 29, 2015, 510 SPADINA was replaced by buses while track work took place at the College/Spadina intersection. All the Flexity LRVs were reassigned to 509 HARBOURFRONT for the next few weeks. Here, we see TTC Flexity LRV #4405 passing LRV #4404 at Fleet Loop on the morning of Thursday, April 2, 2015. Photo by James Bow.

TTC Flexity LRV #4405 prepares to pull out of Queen's Quay station, in service on 509 HARBOURFRONT, during the afternoon rush hour of Thursday, April 2, 2015. Photo by James Bow.

Freshly acquired and road-tested, TTC Flexity LRV #4406 was seen at Exhibition loop on Friday, April 3, 2015, in service on 509 HARBOURFRONT. Photo by Richard Sun.

TTC Flexity LRV #4406 picks up passengers at Union subway station during the morning of April 14, 2015. Photo by James Bow.

TTC Flexity LRV #4406, with the back bumper accidentally placed on the front heads westbound on King in 504 KING service, crossing Bathurst on June 22, 2018. Photo by Andrej Feher.

TTC Flexity LRV #4406, with its front bumper accidentally on its rear, heads eastbound on King in 504 KING service, crossing University Avenue. This photograph was taken on June 27, 2018 by Andrej Feher.

TTC Flexity LRV #4407 finally arrived on TTC property in early May 2015, and was in operation on 509 HARBOURFRONT on May 15, 2015. Photo by Calvin So.

Edward Brain caught this of newly arrived Flexity LRV 4408 heading eastbound on Lake Shore Boulevard at 35th Street in a training run on June 20, 2015.

A rear view of Flexity LRV 4408 on Lake Shore Boulevard at 35th Street (heading eastbound) on June 20, 2015. Photo by Edward Brain.

Flame Cube caught this image of Flexity LRV 4408 doing test runs at Bathurst Station on Saturday, June 20, 2015.

TTC Flexity LRV #4409 turns from Spadina onto Queen's Quay, on a bright Saturday afternoon on February 20, 2016. Photo by James Bow.

TTC Flexity LRV #4410 pulls up towards Queen's Quay, southbound on Spadina Avenue on 510 SPADINA service on the afternoon of October 2, 2015, while another LRV recedes northbound into the distance. Photo by James Bow.

TTC Flexity LRV #4411 crosses College Street, southbound in service on 510 SPADINA on Thursday, January 14, 2016. Photo by James Bow.

TTC Flexity LRV #4412 pauses at Long Branch station on a test run after being delivered by Bombardier on November 5, 2015. Photo by Edward Brain.

A rear-view of the TTC's Flexity LRV #4412 at Long Branch loop on November 5, 2015. Photo by Edward Brain.

TTC Flexity LRV #4412 on a test run at Long Branch loop, seen from the back. Photo by Edward Brain, taken on November 5, 2015.

TTC Flexity LRV #4413 operates a break-in run along Lake Shore Boulevard on November 29, 2015. Edward Brain was there to snap the photograph.

A rear-view shot of TTC Flexity LRV #4413 in a break-in run on Lake Shore Boulevard on November 29, 2015. Photo by Edward Brain.

TTC Flexity LRV #4413 picks up passengers at Spadina station on January 6, 2016, three days after all available Flexities were assigned to 510 SPADINA, rendering the route officially accessible. Photo by James Bow.

TTC Flexity LRV #4414 heads southbound on 510 SPADINA service, approaching College Street on Thursday, January 14, 2016. Photo by James Bow.

TTC Flexity LRV #4415 heads northbound on in 510 SPADINA service, approaching College Street on Thursday, January 14, 2016. Photo by James Bow.

Newly-delivered TTC Flexity LRV #4416 pulls up to Queen's Quay, southbound on Spadina Avenue on February 20, 2016. Photo by James Bow.

Photographer Patrick Duran captured this image of Flexity LRV #4416 operating in 501 QUEEN service eastbound at Queen and Bay on May 7, 2016. The streetcar is likely coming off duty from Spadina Avenue, but the destination sign suggests it's still picking up passengers.

Newly delivered TTC Flexity LRV #4417 operates westbound on Queen's Quay, serving Harbourfront Centre (just west of York Street) in 509 HARBOURFRONT service on a grey morning on February 25, 2016. Photo by James Bow.

TTC Flexity LRV #4417 heads northbound in 510 SPADINA service, approaching Richmond, in this March 2016 shot by Mark David.

TTC Flexity LRV #4418 sits on a flat car at Agincourt Yard, awaiting delivery to the TTC at Hillcrest on March 22, 2016. This photo was taken by Paul Santos and is courtesy Railpictures.ca.

On April 11, 2016, Chris Edwards captured TTC Flexity LRV #4418 on one of its first days of service, at Spadina station.

TTC Flexity LRV #4419 emerges from Spadina subway station, southbound on Spadina in early May 2016. The car entered revenue service on May 4, 2016. Photo by Sean Marshall.

TTC Flexity LRV #4420 poses for visitors at the TTC's Doors Open event at Leslie Barns on May 28, 2016. Photo by James Bow.

Newly-acquired TTC Flexity LRV #4421 operates in revenue service westbound on Queen's Quay, approaching Spadina Avenue on June 12, 2016. Photo by Mark David.

TTC Flexity LRV #4422 heads northbound on Spadina, crossing King Street in 510 SPADINA service on the afternoon of Friday, August 19, 2016. Photo by James Bow.

Newly delivered TTC Flexity LRV #4423 heads northbound on Spadina, approaching Harbord, on the afternoon of Friday, August 19, 2016. Photo by James Bow.

TTC Flexity LRV #4424 heads southbound on Spadina, crossing College Street, on the evening of Saturday, October 1, 2016. Photo by James Bow.

TTC Flexity LRV #4425 heads eastbound on Queen's Quay, approaching York Street, in 509 HARBOURFRONT service. This shot was taken by James Bow on January 19, 2017.

Newly delivered TTC Flexity LRV #4426 heads eastbound on Queen's Quay, crossing York on its way to Union Station in 510 SPADINA service. This shot was taken by James Bow on the afternoon of Tuesday, November 15, 2016.

Youngjin Ko caught this image of TTC LRV #4427 heading southbound on Spadina, approaching Queen's Quay on December 22, 2016

Youngjin Ko caught this image of TTC LRV #4428 heading southbound on Spadina, approaching Queen's Quay on December 22, 2016.

Thunder Bay photographer Bill Martyniuk captured TTC Flexity LRV #4429 at Bombardier's facility in town, loaded onto a flat car alongside a GO Cab car, awaiting delivery for Toronto, on the morning of Friday, December 9, 2016. With this delivery, Bombardier was one car shy of making its rescheduled delivery of 30 Flexity LRVs by the end of 2016, after ramping up production. It remains to be seen if it can have 70 Flexity LRVs in service in Toronto by the end of 2017.

A disembarking passengers looks askance as TTC Flexity LRV #4429 unloads passengers northbound on Spadina at King in 510 SPADINA service on the afternoon of September 12, 2018. Photo by James Bow.

Youngjin Ko captured this image of TTC Flexity LRV #4430 in service on 510 SPADINA, southbound approaching Queen's Quay, on the morning of December 31, 2016.

TTC Flexity LRV #4431 sits above a maintenance pit at Leslie Barns, after just being delivered, on February 3, 2017. This photograph was taken by the TTC.

TTC Flexity LRV #4431 operates in 514 CHERRY service on King Street, heading eastbound towards Yonge on February 17, 2017. Photo by Mark David.

TTC Flexity LRV #4432 sits loaded on a railcar at Bombardier's Thunder Bay plant, awaiting delivery to Toronto. This photograph was taken on February 15, 2017 by David Kushnier.

TTC Flexity LRV #4432 heads eastbound on Queen's Quay, approaching Harbourfront Centre on the morning of June 26, 2018. Photo by James Bow.

TTC Flexity LRV #4433 poses at Leslie Barns with a special destination sign in honour of a retirement party. This photo was taken on March 31, 2017 by Trevor Parkins-Sciberras.

Jeffrey Kay captured TTC Flexity LRV #4433 on its first day of service, at Union station on April 1, 2017.

Newly arrived TTC Flexity LRV #4434 turns from Dufferin Street turns onto Springhurst, approaching Dufferin Loop in 514 CHERRY service. This photo was taken by James Bow on April 25, 2017.

TTC Flexity LRV #4434 pauses at Dufferin Loop in 514 CHERRY service alongside Nova Articulated LFS bus #9014 in 29 DUFFERIN service. This photograph was taken on April 25, 2017 by James Bow.

TTC Flexity LRV #4435 operates eastbound on King in 514 CHERRY service, approaching University Avenue on the evening of May 26, 2017. Photo by James Bow.

TTC Flexity LRV #4436 pulls into St. Clair station as part of its break-in run on Sunday, May 28, 2017. Photo by Mark Pompeo.

TTC LRV #4436 heads southbound on Spadina approaching King Street on the evening of June 26, 2018. Photo taken by James Bow.

Newly acquired TTC Flexity LRV #4437 heads eastbound on King Street, passing St. Lawrence Hall and approaching Jarvis in 514 CHERRY service on the morning of June 15, 2017. Photo by Mark David.

Newly acquired TTC Flexity LRV #4438 operates in service on 514 CHERRY westbound on King at Ontario on June 28, 2017. Photo by Mark David.

Mark David captured TTC Flexity LRV #4439 in service on 514 CHERRY, westbound on King at Yonge on Sunday, July 23, 2017.

TTC LRV #4440, newly delivered, enters Leslie Barns as part of its break-in period. William Wirtz took this photograph on July 10, 2017.

TTC Flexity LRV #4441 operates eastbound through St. Clair West station in 512 ST. CLAIR service on one of its first days of Flexities being regular service on this route. This shot was taken in the evening of September 3, 2017 by Isaiah Zabitsky.

TTC Flexity LRV #4442 prepares to depart from Bombardier's Thunder Bay facility on August 12, 2017. This photograph was taken by Bryan Martyniuk and is courtesy Chris Drew.

TTC Flexity LRV #4442 lays over at Dufferin Loop in service on 514 CHERRY on January 28, 2018. This photo was taken by Edward Brain.

Newly acquired TTC Flexity LRV #4443 heads eastbound on St. Clair Avenue, passing Deer Park, on Sunday, September 17, 2017. This photograph was taken by Damian Baranowski.

TTC Flexity LRV #4444 departs Harbourfront Centre eastbound in service on 509 HARBOURFRONT on November 23, 2017. Photo by James Bow.

TTC Flexity LRV #4445 approaches its stop at St. Clair West station in service on 512 ST. CLAIR on the evening of November 11, 2017. Photo by James Bow.

Marcus Danchuk caught this image of TTC Flexity LRV #4446 heading southbound on Coxwell towards Lower Gerrard on a burn-in run for the vehicle, on October 5, 2017.

TTC LRV #4447 has been loaded onto a flat car in Thunder Bay, preparing for delivery to the TTC. This photo was taken on September 30, 2017 by Bryan Martyniuk.

TTC Flexity LRV #4447 pauses northbound on Spadina at King in 510 Spadina service on the afternoon of February 14, 2018. Photo by James Bow.

TTC Flexity LRV #4448 has been loaded onto a flat car in Thunder Bay ahead of its delivery to Toronto. This photo was taken by Bryan Martyniuk on October 7, 2017.

TTC Flexity LRV #4448 picks up passengers northbound on Spadina Avenue at Queen Street on the afternoon of April 12, 2018. Photo by James Bow.

TTC Flexity LRV #4449 prepares to cross York Street eastbound on Queen's Quay in 510 SPADINA service on November 23, 2017. Photo by James Bow.

The back end of TTC Flexity LRV #4450 after its delivery to Hillcrest Shops on October 31, 2017. Photo by William Wirtz.

TTC Flexity LRVs #4451 and 4452 prepare to leave Thunder Bay for delivery in Toronto on November 18, 2017. This photo was taken by Bryan Martyniuk.

TTC Flexity LRV #4451 heads eastbound on King approaching Bay through the King Street Transitway Project in service on 504 KING on the afternoon of Monday, January 29, 2018. Photo by Edward Brain.

TTC LRV #4452 heads northbound on Spadina crossing King Street on the morning of June 26, 2018. Photo by James Bow.

TTC Flexity LRV #4453 passes Flexity LRV #4455 as it heads southbound in 510 SPADINA service at King Street. This photo was taken by James Bow on February 14, 2018.

TTC Flexity LRV #4454 turns from westbound King onto northbound Spadina, short turning in 504 KING service. This photograph was taken by James Bow on February 14, 2018.

TTC Flexity LRV #4455 comes off service, operating as a 501 QUEEN car on its way back to Leslie, eastbound on Queen at Yonge. This photograph was taken by Marcus Danchuk on January 6, 2018.

TTCC Flexity LRV #4455 heads northbound across King Street in 510 SPADINA service on the afternoon of February 14, 2018. Photo by James Bow.

TTC Flexity LRV #4456 passes Flexity #4414 as it heads southbound in 510 SPADINA service approaching King on the afternoon of February 14, 2018. Photo by James Bow.

TTC Flexity LRV #4457 heads westbound on King, having passed Yonge and pulling up to the new stop as part of the King Street Transitway pilot project on February 4, 2018. Photo by Edward Brain.

TTC Flexity LRV #4458 heads eastbound on King Street, crossing Spadina Avenue on the morning of June 26, 2018. Photo by James Bow.

TTC Flexity LRV #4459 waits to be cleared for service at Hillcrest on December 23, 2017. Photo courtesy Mike Filey.

TTC Flexity LRV #4459 heads southbound in 510 SPADINA service, approaching King Street on the afternoon of February 14, 2018. Photo by James Bow.

TTC Flexity LRV #4460 heads northbound on Spadina, approaching King, passing comrade LRV #4469 in 510 SPADINA service on Sunday, September 2, 2018. Photo by James Bow.

TTC Flexity LRV #4461 heads southbound in Charlotte, approaching King, as a short turning 514 CHERRY streetcar on the afternoon of February 14, 2018. Photo by James Bow.

TTC Flexity LRV #4462 heads northbound on Spadina, crossing King in 510 SPADINA service on the afternoon of February 14, 2018. Photo by James Bow.

TTC Flexity LRV #4463 pulls up to the Spadina stop in 509 HARBOURFRONT service, passing Flexity LRV #4414 on the afternoon of February 14, 2018. Photo by James Bow.

TTC LRV #4464 crosses Spadina Avenue eastbound on King on the morning of June 26, 2018. Photo by James Bow.

TTC LRV #4465 pauses westbound on Queen's Quay, about to turn north onto Bathurst in 509 HARBOURFRONT service. This photograph was taken by James Bow on October 15, 2018.

TTC Flexity LRV #4466 heads northbound on Spadina Avenue near Harbord Street in this 2018 shot by Alex Johnny.

Newly acquired TTC Flexity LRV #4467 picks up passengers at St. Clair West station on a 512 ST. CLAIR run to Keele. Jeffrey Kay took this picture on March 18, 2018.

TTC Flexity LRV #4467 heads eastbound on St. Clair, having crossed Vaughan, on March 18, 2018. Photo by Jeffrey Kay.

TTC Flexity LRV #4468 pauses westbound at Harbourfront Centre in service on 509 HARBOURFRONT on the morning of May 30, 2018. Photo by James Bow.

TTC LRV #4469 crosses Queen Street southbound on Spadina Avenue in 510 SPADINA service on the afternoon of April 12, 2018. Photo by James Bow.

TTC Flexity LRV #4469 approaches its 510 SPADINA stop south of Queen Street on the afternoon of April 12, 2018. Photo by James Bow.

TTC Flexity LRV #4470 crosses Queen Street southbound on Spadina in 510 SPADINA service on the afternoon of April 12, 2018. Photo by James Bow.

TTC Flexity LRV #4471 approaches Spadina Avenue, westbound on Queen Street on a training run on the afternoon of April 12, 2018. Photo by James Bow.

The rear of TTC Flexity LRV #4471 as it heads westbound on Queen, crossing Spadina, on a training run. This photo was taken on April 12, 2018 by James Bow.

TTC LRV #4472 heads eastbound on King Street at Spadina Avenue on the morning of June 26, 2018. Photo by James Bow.

TTC Flexity LRV #4473 in service on 514 Cherry heads westbound on King Street on May 8, 2018. This photo was taken by Mark David.

TTC Flexity LRV #4474 heads westbound on St. Clair Avenue, approaching Christie Street in a training run on May 1, 2018. Photograph by Michael Doucet.

TTC Flexity LRV #4474 heads westbound on King at Jarvis in service on 514 CHERRY on the afternoon of May 8, 2018. Photo by Mark David.

TTC Flexity LRV #4475 heads eastbound on Queen's Quay by Harbourfront Centre on the morning of May 30, 2018. Photo by James Bow.

TTC Flexity LRV #4476 pauses northbound on Cherry Street at Front in 504 KING service. This photograph was taken by Michael Doucet on October 30, 2018.

TTC Flexity LRV pauses northbound on Spadina, having crossed King, while comrade LRV #4493 approaches southbound on the afternoon of September 12, 2018. Photo by James Bow.

TTC LRV #4478 pauses westbound at the Bay Street stop on the King Street Transitway on June 19, 2018. Photo by Edward Brain.

TTC Flexity LRV #4479 heads southbound on Spadina, approaching King, passing LRV #4481 head northbound. This photograph was taken by James Bow on the morning of June 26, 2018.

TTC Flexity LRV #4480 heads westbound on King, approaching Parliament on June 22, 2018. Photo by Mark David.

TTC Flexity LRV #4481 heads southbound on Spadina, approaching King Street on the morning of June 26, 2018. Photo by James Bow.

TTC LRV #4481 heads northbound across King Street in 510 SPADINA service on the morning of June 26, 2018. Photo by James Bow.

TTC Flexity LRV #4482 heads eastbound on King Street, having crossed Peter on the afternoon of September 12, 2018. This photograph was taken by James Bow.

TTC Flexity LRV #4483 heads westbound on St. Clair Avenue in this 2018 shot by Alex Johnny.

TTC Flexity LRV #4483 enters service on 512 ST CLAIR, turning from Bathurst westbound onto St. Clair. Michael Doucet took this photograph on August 18, 2018.

TTC Flexity LRV #4483 heads westbound on King, having crossed Yonge Street, in 504 KING service, service in this October 2018 shot taken by Steven Sun. It's about a month before the split of 504 KING service.

TTC Flexity LRV #4484 arrives on its flatcar fresh from Bombardier at Hillcrest on June 15, 2018. Photo was taken by Noah Hui.

TTC Flexity LRV #4484 heads westbound on King, near University, on the afternoon of July 9, 2018. The photograph was taken by Mark David.

Passengers board TTC Flexity LRV #4485 as the sun sets on Harbourfront Centre on November 14, 2018. The car is in service westbound for 510 SPADINA. Photo by James Bow.

TTC Flexity LRV #4486 heads westbound on King approaching Parliament on August 14, 2018. This photo was taken by Mark David.

TTC Flexity LRV #4487 does extra Exhibition service on 511 BATHURST at Bathurst station on September 2, 2018. Photo by James Bow.

TTC Flexity LRV #4488 turns from southbound Spadina to eastbound Queens Quay in 510 SPADINA service. This photograph was taken by Michael Doucet on August 6, 2018.

Passengers disembark from Toronto Flexity LRV #4489 northbound on Spadina north of King in service on 510 SPADINA. This photo was taken by James Bow on September 12, 2018.

TTC Flexity LRV #4490 heads northbound on Spadina, near Willcocks, passing chartered ALRV #4221 while a railfan looks on. This photo was taken by James Bow on September 2, 2018.

TTC Flexity LRV #4491 operates in 504 KING service around Ontario Street. This photograph was taken by Mark David on August 17, 2018.

TTC Flexity LRV #4492 departs the eastbound stop at Spadina on King on the afternoon of September 12, 2018. Photo by James Bow.

TTC Flexity LRV #4492 turning from southbound Spadina onto eastbound King in a 503 KING diversion passes Flexity LRV #4403 making the opposite turn onto Spadina. Photo taken by James Bow on September 12, 2018.

TTC Flexity LRV #4493 heads into Long Branch loop undergoing acceptance testing on August 18, 2018. This photo was taken by Edward Brain.

The back end of TTC Flexity LRV #4493 undergoing testing at Long Branch loop on August 18, 2018. This photograph was taken by Edward Brain.

TTC Flexity LRV #4494 turns from Spadina onto eastbound King as part of a detour of 504 KING service on the afternoon of September 12, 2018. Photo by James Bow.

TTC Flexity LRV #4495 turns from westbound King onto northbound Spadina as part of a detour of 504 KING service. This photo was taken on September 12, 2018 by James Bow.

TTC Flexity LRV #4495 boards passengers northbound on Spadina, having just turned from King Street as part of a 504 KING detour on the afternoon of September 12, 2018. Photo by James Bow.

TTC Flexity LRV #4496 heads westbound on King, crossing Peter, in 514 CHERRY service on the afternoon of September 12, 2018. This photo was taken by James Bow.

TTC Flexity LRV #4497 heads westbound on St. Clair Avenue, crossing Yonge Street in 512 ST CLAIR service in this 2018 shot by Alex Johnny.

TTC Flexity LRV #4497 heads westbound on King Street, crossing Jarvis, while Flexity LRV #4474 heads the other way. This photo was taken by Michael Doucet on September 20, 2018.

TTC Flexity LRV #4498 pulls away from Harbourfront Centre, heading westbound into the setting sun on the late afternoon of November 14, 2018. Photo by James Bow.

TTC Flexity LRV #4499 heads westbound on Queen's Quay, approaching Bathurst in 509 HARBOURFRONT service on the afternoon of September 27, 2018. Photo by M. Doucet.