Southbound buses start their trips at Allandale Recreation Centre, then proceed:

westward along Little Avenue;
northward along Fairview Road;
southwestward along Essa Road;
southward along Veteran’s Drive;
eastward along Commerce Park Drive to the southern intersection with Byrne Drive; and then
northward along Byrne to the northern intersection with Commerce Park.

Northbound buses start their trips at Byrne Drive and its northern intersection with Commerce Park Drive, then proceed:

east-, south- and westward along Commerce Park;
northward along Veteran’s Drive;
northeastward along Essa Road;
southward along Fairview Road; and then
eastward along Little Avenue to Allandale Recreation Centre.

You can see a map of the route here. (.pdf)

You can view the schedule of the route here.

(Note that the schedule and map information disagree. The schedule indicates that buses operating on the new route serve a stop at Mapleview Drive East and Bayview Drive, while the schedules do not.)