Service will be adjusted during the weekdays to improve service reliability. Service levels and trips times will change throughout the day.

Elevator construction at Kennedy Station will begin and is planned to last until summer 2020. Additional service will be added to the late evening period on all days to improve access between Kennedy Station and Scarborough Centre Station for the duration of the work. Late evening service will be improved from every 30 minutes to every 20 to 22 minutes.