Union Pearson Express crews are performing routine maintenance on one side of the spur line, overnight starting tonight, Saturday, August 29.

Crews work overnight nightly from 11 p.m. tonight until 4:30 a.m. tomorrow, Sunday, August 30. Trains operate along the line every 30 minutes, instead of every 15 minutes while crews are working on the spur.

UP Express has also scheduled crews to work overnight from 11 p.m. Sunday, until 4:30 a.m. Monday, August 31, from 11 p.m. Saturday, September 5 until 4:30 a.m. Sunday, September 6 and from 11 p.m. Sunday until 4:30 a.m. Labour Day, Monday, September 7.

Crews also work Wednesday, September 2 from 10 a.m. until 3 p.m. so they can inspect the tracks in natural light. UP Express trains also operate every 30 minutes, instead of every 15 minutes, during those hours that day.