Welcome to SMCTD
The San Mateo County Transit District is the administrative body for the principal public transit and transportation programs in San Mateo County: SamTrans bus service, including Redi-Wheels paratransit service, Caltrain commuter rail and the San Mateo County Transportation Authority. Caltrain and the TA have contracted with the District to serve as their managing agency, under the direction of their boards of directors.
Peninsula Corridor Joint Powers Board
SamTrans
San Mateo County Transportation Authority
101 Express Lanes
What We're Up To
Shuttles
Contracting Opportunities
Contracting, Bids and More
Contact SMCTD
San Mateo County Transit District Customer Service
Where's My Shuttle
Latest News
Travel with Caltrain this holiday season
Caltrain offers fast, frequent, state-of-the-art electric train service that connects travele...
Travel with SamTrans this holiday season
This holiday season, travelers can plan ahead by taking SamTrans as the direct connection to ...
Caltrain Diesel Fleet to Bring Passenger Rail Service to Peru
Caltrain’s old trains to provide sustainability and mobility improvements for millions of P...
First Month of Electrified Caltrain Service Sees 750,000 Riders
October had Caltrain’s highest ridership since 2019, a 54% increase from last year
SamTrans Fall Service Update
On Sunday, Nov. 17, SamTrans will be adjusting schedules to several routes to improve on-time...
