21 - 21a - Union Station Schedule

GO Transit Bus schedule - 21 (21a - Union Station)

The GO Transit Bus schedule for the 21 route, 21a - Union Station, provides commuters with a reliable timetable. The schedule is for the trip plan from Milton Go station to Union Station Bus Terminal station, however the schedule may be updated due to different reasons.

You can access an online real-time schedule or view a printable version of the bus schedule. Plan your journey according to the schedule for today, tomorrow, weekdays, or the weekend with our reliable and up-to-date GO Transit Bus schedule. We update the schedule of 21, from Milton to Toronto, daily at midnight.

21 Alternative Directions Schedules

• 21 Schedule - 21b - Lisgar Go
• 21 Schedule - 21 - Union Station
• 21 Schedule - 21d - Union Station
• 21 Schedule - 21a - Milton Go
• 21 Schedule - 21f - Milton Go
• 21 Schedule - 21c - Square One
• 21 Schedule - 21e - Union Station
• 21 Schedule - 21f - Union Station
• 21 Schedule - 21 - Milton Go
• 21 Schedule - 21c - Union Station
• 21 Schedule - 21b - Union Station
• 21 Schedule - 21d - Meadowvale Go
• 21 Schedule - 21e - Lisgar Go