63 King City-Toronto is operated by GO Transit in branches as follows:
| Stop | Fare Zone | Route Number |
|---|---|---|
| 63 | ||
| King City GO Keele St. @ Station Rd. |
62 | • |
| Maple GO Station St. & Major Mackenzie |
61 | • |
| Rutherford GO Rutherford & Westburne |
• | |
| Toronto Union Station Bus Terminal |
2 | • |
63[]
Southbound to Union Station[]
From King City GO, the bus travels:
- south 6.8 km on Keele Street to McNaughton Road
- east 0.8 km on McNaughton Road to Troon Avenue
- south 0.3 km on Troon Avenue to Eagle Rock Way, making a stop at Maple GO
- east 0.4 km on Eagle Rock Way to McNaughton Road
- south 0.3 km on McNaughton Road to Major Mackenzie Drive
- west 1.2 km on Major Mackenzie Drive to Keele Street
- south 2.1 km on Keele Street to Rutherford Road
- east 0.7 km on Rutherford Road, making a stop at Rutherford GO
- west 3.9 km on Rutherford Road to Highway 400
- south 14.7 km on Highway 400 to Maple Leaf Drive
- continuing south 3.6 km on Black Creek Drive to Weston Road
- south 1.6 km on Weston Road to St. Clair Avenue
- continuing south 2.1 km on Keele Street to Bloor Street
- continuing south 2.1 km on Parkside Drive to Lake Shore Boulevard
- east 1.6 km on Lake Shore Boulevard to the Gardiner Expressway
- east 4.7 km on the Gardiner Expressway to York Street
- east 0.2 km on Harbour Street to Bay Street
- north 0.4 km on Bay Street, terminating at Union Station Bus Terminal
Northbound to King City GO[]
From Union Station Bus Terminal, the bus travels:
- south 0.2 km on Yonge Street to Lake Shore Boulevard
- west 0.5 km on Lake Shore Boulevard to York Street
- west 4.3 km on the Gardiner Expressway to Jameson Avenue (Lake Shore Boulevard)
- west 1.7 km on Lake Shore Boulevard to Parkside Drive
- north 2.0 km on Parkside Drive to Bloor Street
- continuing north 2.1 km on Keele Street to St. Clair Avenue
- continuing north 1.6 km on Weston Road to Black Creek Drive
- north 3.6 km on Black Creek Drive to Maple Leaf Drive
- continuing north 14.4 km on Highway 400 to Rutherford Road, exit 33
- east 3.6 km on Rutherford Road, making a stop at Rutherford GO
- west 0.7 km on Rutherford Road to Keele Street
- north 2.1 km on Keele Street to Major Mackenzie Drive
- east 1.2 km on Major Mackenzie Drive to McNaughton Road
- north 0.3 km on McNaughton Road to Eagle Rock Way
- west 0.4 km on Eagle Rock Way to Troon Avenue making a stop at Maple GO
- north 0.3 km on Troon Avenue to McNaughton Road
- west 0.8 km on McNaughton Road to Keele Street
- north 6.8 km on Keele Street to Station Road, terminating at King City GO