These videos show only bus routes I think.
Montreal
One weekday (from 4am to 4am) of transit activity in Montreal, based on the General Transit Feed Specification (GTFS) data made available by the Société de transport de Montréal (STM), Société de transport de Laval (STL), and Réseau de transport de Longueuil (RTL).
• Video Link
Toronto
One weekday (from 4am to 4am) of transit activity in Toronto, based on the General Transit Feed Specification (GTFS) data made available by the Toronto Transit Commission (TTC).
• Video Link
Vancouver
One weekday (from 4am to 4am) of transit activity in Metro Vancouver, based on the General Transit Feed Specification (GTFS) data made available by Translink.
• Video Link
Ottawa
One weekday (from 4:00am to 4:00am) of transit activity in Ottawa and Carleton, based on the General Transit Feed Specification (GTFS) data made available by OC Transpo.
• Video Link