AC Transit Route M
- M
Castro Valley Station - Union City Station via the Peninsula
- Map
- {{AC Transit schedules|M&map_submit=Get+Schedule Schedules]
- Fares
- Transbay fares apply. Local fares are accepted for non-transbay trips within the East Bay or the Peninsula.
This route crosses the San Mateo – Hayward Bridge and the Dumbarton Bridge. Serves Foster City, San Mateo, Redwood Shores, Redwood City, and Menlo Park.
Not all trips serve the entire route. See headsign for destination.
On weekends, this route only operate between Castro Valley Station and Hillsdale Station.
Points of interest
Connections
Caltrain:
BART:
