21 Bus Route Map

View the 21 route map and see all 21 stops along the route. The map of 21 shows where the bus travels and the location of each stop, making it easy to understand the entire route at a glance.

Explore GO Transit Bus routes on the map and see where GO Transit Bus bus services operate. Use the 21 map to find bus stops and see how the 21 connects different areas along its trip.

All 21 stops on the map are displayed in route order, helping you follow the 21 bus from the first stop to the last.

21 bus Line (21a - Union Station) route and stops on a map

Stops list (21 - 21a - Union Station)

  1. Milton Go
  2. Thompson Rd. S. @ Childs Dr.
  3. Thompson Rd. S. @ Mccuaig Dr.
  4. Thompson Rd. S. @ Laurier Ave.
  5. Derry Rd. @ Thompson Rd. S.
  6. Derry Rd. @ Thompson Rd. S.
  7. Derry Rd. @ Armstrong Blvd.
  8. Derry Rd. @ Sauve St.
  9. Derry Rd. @ Fourth Line
  10. Derry Rd. @ Trudeau Dr.
  11. Derry Rd. @ James Snow Pkwy.
  12. Derry Rd. W. @ Ninth Line
  13. Derry Rd. W. @ Lisgar Dr.
  14. Derry Rd At Forest Park Dr
  15. Derry Rd At Tenth Line
  16. Derry Rd At Danton Promenade
  17. Derry Rd At Winston Churchill Blvd
  18. Winston Churchill Blvd At Vanderbilt Rd
  19. Aquitaine Ave. @ Meadowvale Town Centre Circle
  20. Aquitaine Ave First Stop East Of Glen Erin Dr
  21. Aquitaine Ave At Montevideo Rd
  22. Aquitaine Ave. @ Millcreek Dr.
  23. Meadowvale Go
  24. Millcreek Dr. @ Millrace Crt.
  25. Millcreek Dr at Millrace Crt
  26. Erin Mills Pkwy At Millcreek Dr
  27. Mississauga Rd. @ Mississauga Rd.
  28. Mississauga Rd. @ Argentia Rd.
  29. Union Station Bus Terminal

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