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 & RediCoast paratransit service, Caltrain commuter rail and the San Mateo County Transportation Authority.
Online includes: 511 Real-Time stop predictions. Trip updates. SamTrans On Twitter with the all lines option (All Travel Modes).
You can access any of these services from Stop Times, Route Map / Vehicle Locations, or the Online area.