Local public transit services are provided by York Region Transit.
For a full list of routes operated by York Region Transit, see York Region Transit/Routes.
The following York Region Transit routes operate within Newmarket:
- 22 King City
- 44 Bristol
- 50 Queensway
- 52 Holland Landing
- 54 Bayview
- 55 Davis Drive
- 56 Gorham-Eagle
- 57 Mulock
- 58 Mount Albert
- 98 Yonge
- 222 Aurora-Newmarket GO Shuttle
- 223 Newmarket GO Shuttle
- 520 Newmarket Community Bus
- viva blue
- viva blue A
Paratransit services are provided by York Region Transit's Mobility Plus service.
Commuter rail and regional busEdit
Commuter rail and regional bus services are provided by GO Transit.