- Where does this route travel to?
- Route 4 (South Keys - Airport) has 4 variations and serves Airport O-Train North / Aéroport O-Train Nord, South Keys O-Train North, Uplands O-Train North, South Keys O-Train South, and Uplands O-Train South.
- What days of the week does this route run?
- Route 4 (South Keys - Airport) runs every day of the week. Holiday service may be different.
- When is the first departure for this route?
- The first departure for Route 4 (South Keys - Airport) is scheduled for 6:07 AM. Times can vary by day. Holiday service may be different.
- When is the last departure for this route?
- The last departure for Route 4 (South Keys - Airport) is scheduled for 12:15 AM. Times can vary by day. Holiday service may be different.
- How many stops does this route have?
- Route 4 (South Keys - Airport) has 5 stops.
- How many routes does OC Transpo have?
- OC Transpo operates 309 routes, including Route 4 (South Keys - Airport).
- Which stop on this route is closest to me?
- To find the closest stop on Route 4 (South Keys - Airport), visit the stops page to see stops sorted by distance from you. You can also search for a specific stop by name.
- Does this route have real-time tracking?
- Yes, Route 4 (South Keys - Airport) supports real-time tracking with live vehicle locations and trip updates. Download the app to see exactly where your vehicle is and get up-to-date arrival times.
