M3-Marsh Road Shuttle

Effective Sept. 22, 2025, the M3-Marsh Road Shuttle is changing its schedule to three morning runs, and three afternoon runs. The detailed map(PDF, 325KB) is now available.

The M3-Marsh Road Shuttle is a FREE commuter shuttle open to everyone. It runs between the Menlo Park Caltrain station and the Marsh Road-area business parks. These business parks include the areas by Bohannon Drive, Scott Drive, Constitution Drive, Chrysler Drive, Commonwealth Way, Jefferson Drive, and Haven Avenue.

The M3-Marsh Road Shuttle schedule operates Monday through Friday, in the morning from 7:45 a.m.–10:00 a.m. and in the afternoon from 4:00 p.m.–6:30 p.m. to sync with the peak period Caltrain schedule. A schedule for the M3-Marsh Road Shuttle is available on the City shuttle's homepage. The shuttle bus is wheelchair-accessible and has a rack that can accommodate two bicycles.

Alternative service to the Marsh Road business parks is available on the Menlo Gateway Shuttle.

The Menlo Park shuttle service has been in operation since 1989. The shuttle service is funded through generous grants from the San Mateo County Transportation Authority, Bay Area Air Quality Management District, and the City of Menlo Park.