TorontoGO Transit

GO Transit 21 bus

Milton

68 % on time

GO Transit 21 bus Stop List and Next Departures

The GO Transit 21 - Milton bus serves 51 bus stops in the Toronto area departing from Union Station Bus Terminal and ending at Milton GO Bus. Scroll down to see upcoming 21 bus times at each stop and the next scheduled 21 bus times will be displayed. The full 21 bus schedule as well as real-time departures (if available) can be found in the Transit app.

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Stops
Sat, May 10, 2025
  • Union Station Bus TerminalWheelchair accessible12:20 AM
  • Cooksville GO BusWheelchair accessible12:42 AM
  • Hurontario St. / Fairview Rd.Wheelchair accessible12:45 AM
  • Hurontario St. / Elm Dr.Wheelchair accessible12:47 AM
  • Square OneWheelchair accessible12:54 AM
  • Rathburn Rd. W. / Elora Dr.Wheelchair accessible12:57 AM
  • Rathburn Rd. W. / Elora Dr.Wheelchair accessible12:57 AM
  • Rathburn Rd. W. / Elora Dr.Not wheelchair accessible12:57 AM
  • Rathburn Rd. W. / Mavis Rd.Wheelchair accessible12:58 AM
  • Rathburn Rd. W. / Perivale Rd.Wheelchair accessible1:00 AM
  • Rathburn Rd. W. / Creditview Rd.Wheelchair accessible1:02 AM
  • Erindale GO BusWheelchair accessible1:03 AM
  • Creditview Rd. / Rathkeale Rd.Wheelchair accessible1:05 AM
  • Eglinton Ave. W. / Mississauga Rd.Wheelchair accessible1:08 AM
  • Eglinton Ave. W. / Summersky Crt.Wheelchair accessible1:09 AM
  • Erin Mills Pkwy. / Erin Centre Blvd.Wheelchair accessible1:11 AM
  • Erin Mills Pkwy. / McFarren Blvd.Wheelchair accessible1:12 AM
  • Thomas St. / Erin Mills Pkwy.Wheelchair accessible1:13 AM
  • Streetsville GO BusWheelchair accessible1:15 AM
  • Streetsville GO Station Parking LotWheelchair accessible1:16 AM
  • Thomas St. / Highbank Rd.Wheelchair accessible1:17 AM
  • Erin Mills Pkwy. / Vista Blvd.Wheelchair accessible1:18 AM
  • Erin Mills Pkwy. / Britannia Rd. W.Wheelchair accessible1:19 AM
  • Millcreek Dr. / Erin Mills Pkwy.Wheelchair accessible1:21 AM
  • Millcreek Dr. / Millrace Crt.Wheelchair accessible1:21 AM
  • Millcreek Business CentreWheelchair accessible1:22 AM
  • Meadowvale GO BusWheelchair accessible1:23 AM
  • Aquitaine Ave. / Millcreek Dr.Wheelchair accessible1:24 AM
  • Aquitaine Ave. / Montevideo Rd.Wheelchair accessible1:24 AM
  • Aquitaine Ave. / Glen Erin Dr.Wheelchair accessible1:25 AM
  • Meadowvale Town CentreWheelchair accessible1:25 AM
  • Winston Churchill Blvd. / Derry Rd. W.Wheelchair accessible1:27 AM
  • Lisgar GO BusWheelchair accessible1:32 AM
  • Derry Rd. W. / Danton PromenadeWheelchair accessible1:36 AM
  • Derry Rd. W. / Tenth Line W.Wheelchair accessible1:37 AM
  • Derry Rd. W. / Terragar Blvd.Wheelchair accessible1:37 AM
  • Derry Rd. W. / Rosehurst Dr.Wheelchair accessible1:38 AM
  • Derry Rd. W. / Ninth LineWheelchair accessible1:39 AM
  • Derry Rd. / James Snow Pkwy.Wheelchair accessible1:49 AM
  • Derry Rd. / Trudeau Dr.Wheelchair accessible1:49 AM
  • Derry Rd. / Fourth LineWheelchair accessible1:50 AM
  • Derry Rd. / Sauve St.Wheelchair accessible1:50 AM
  • Derry Rd. / Miller WayWheelchair accessible1:51 AM
  • Derry Rd. / Miller WayWheelchair accessible1:51 AM
  • Derry Rd. / Thompson Rd. S.Wheelchair accessible1:52 AM
  • Thompson Rd. S. / Derry Rd. W.Wheelchair accessible1:52 AM
  • Thompson Rd. S. / Laurier Ave.Wheelchair accessible1:53 AM
  • Thompson Rd. S. / McCuaig Dr.Wheelchair accessible1:53 AM
  • Thompson Rd. S. / Childs Dr.Wheelchair accessible1:54 AM
  • Drew Centre / Thompson Rd. S.Wheelchair accessible1:54 AM
  • Milton GO BusWheelchair accessible1:55 AM
  • GO Transit Milton map

    GO Transit 21 bus route map

    The GO Transit 21 - Milton bus route map is shown above. The route map shows you an overview of all the stops served by the GO Transit 21 bus to help you plan your trip on GO Transit. Opening the app will allow you to see more detailed information about the route on a map including stop specific alerts, such as stops that have been closed or moved. You can also see the location of vehicles in real-time on the route map so you know when the 21 bus is approaching your stop.

    See the detailed route map

    GO Transit 21 bus Service Alerts

    Open the Transit app to see more information about any active disruptions that may impact the 21 bus schedule, such as detours, moved stops, trip cancellations, major delays, or other service changes to the bus route. The Transit app also allows you to subscribe to receive notifications for any service alert issued by GO Transit so that you can plan your trip around any active or future disruptions.

    See all alerts

    GO Transit 21 bus Service Frequency

    The next 21 bus leaves Union Station Bus Terminal at 12:20 AM, and arrives at Milton GO Bus at 1:55 AM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

    See all departures

    GO Transit 21 bus On-Time Performance

    68 % on time

    68% of riders report that the GO Transit 21 bus arrived on time on their previous trip. In the past 30 days, 81 riders reported on the on-time performance of the 21 bus. Compared to other GO Transit lines, the 21 bus is ranked 25 out of 45 GO Transit lines. These on-time performance stats are user reported and may differ from official GO Transit metrics. See more details about on time, late or early departure reports for the 21 by opening the Transit app.

    See all on-time perfomance details

    GO Transit 21 bus FAQ

    Other GO Transit bus schedules, routes and maps

    Other transit modes in Toronto area

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