York Region Transit operates 104 daytime routes (68 Regular Routes, 3 Limited Express Routes, 10 GO Shuttles, 6 Express Routes, 34 School Specials and 5 Community Routes). 
There are 11 routes contracted to the Toronto Transit Commission and 2 Routes contracted to Brampton Transit.
| # | Route Name | Division | Route Type |   |   |   | Remarks | 
| 1 | Highway 7 |  | Regular | Box Grove Walmart | Richmond Hill Transit Centre |  |  |  | 
| 2 | Milliken |  | Regular | Denison Street/Markham Road | Finch GO Bus Terminal |  |  |  | 
| 3 | Thornhill |  | Regular | Steeles Avenue/Don Mills Road | York University |  |  |  | 
| 4 | Major Mackenzie |  | Regular | Markland Street/Hillmount Road | Vaughan Mills Terminal |  |  |  | 
| 4A | Markland Street/Hillmount Road | Major Mackenzie Drive/Weston Road |  |  |  | 
| 5 | Clark |  | Regular | Finch GO Bus Terminal | Glen Shields/Dufferin Street |  |  |  | 
| 7 | Martin Grove |  | Regular | Al Palladini Community Centre | Islington Avenue/Steeles Avenue |  |  |  | 
| 8 | Kennedy |  | Regular | Kennedy Road/Major Mackenzie Drive | Kennedy Road/Steeles Avenue |  |  |  | 
| 9 | 9th Line |  | Regular | Box Grove Plaza |  |  | Loop RouteNo Weekend Service.
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