Canada Transit Atlas

4

OC Transpo 4 South Keys <> Airport ~ Aéroport

LRT · OC Transpo

Runs every 12 min on weekdays and every 24 min on weekends. Weekday trips from 6:07 am to 12:15 am.

See live vehicles on the map

How often it runs

South Keys

WeekdaysThu, Nov 5SaturdaySat, Nov 7SundaySun, Nov 8
Morning rush6–9 amevery 12 minevery 23 minevery 23 min
Midday9 am–3 pmevery 12 minevery 24 minevery 24 min
Afternoon rush3–7 pmevery 12 minevery 24 minevery 24 min
Evening7 pm–midnightevery 12 minevery 24 minevery 25 min
Overnightmidnight–3 am2 trips1 trip–
First trip6:07 am6:42 am7:36 am
Last trip12:15 am12:12 am11:47 pm
Trips924541

Airport ~ Aéroport

WeekdaysThu, Nov 5SaturdaySat, Nov 7SundaySun, Nov 8
Morning rush6–9 amevery 12 minevery 24 minevery 24 min
Midday9 am–3 pmevery 12 minevery 24 minevery 24 min
Afternoon rush3–7 pmevery 12 minevery 24 minevery 24 min
Evening7 pm–midnightevery 12 minevery 24 minevery 24 min
Overnightmidnight–3 am2 trips1 trip–
First trip6:08 am6:49 am7:43 am
Last trip12:12 am12:02 am11:20 pm
Trips924440

From the published schedule for Thu, Nov 5, Sat, Nov 7 and Sun, Nov 8. Times are when trips leave their first stop, and frequency is the average time between those departures. Shading marks service every 15 minutes or better, darker at 10 or better.

Stops

South Keys 3 stops

  1. Airport O-Train North / Aéroport O-Train Nord 3039
  2. Uplands O-Train North / Nord 3069
  3. South Keys O-Train North / Nord 3038

Airport ~ Aéroport 3 stops

  1. South Keys O-Train South / Sud 3038
  2. Uplands O-Train South / Sud 3069
  3. Airport O-Train North / Aéroport O-Train Nord 3039

Schedule from OC Transpo's published GTFS feed, valid through November 30, 2026. Data sources