San Francisco 4th King to Redwood City by Train

Travel from San Francisco 4th King in San Francisco 4th King, US to Redwood City in Redwood City, US on the Caltrain. Approximately 29 miles in 45m.

About this trip

The Caltrain connects San Francisco 4th King and Redwood City directly, with no transfer required. The train operates weekday peak baby-bullets and all-stops; weekend service, and the segment between these two stations is one of 26 origin-destination pairs we catalog on this route.

Coverage of approximately 29 rail miles takes about 45m on a typical schedule. Actual travel time varies with the specific train number, time of day, equipment used, and seasonal speed restrictions. Trains may run faster on the daylight schedules and slower at peak demand on shared-use trackage. A more granular schedule comparison can be found in independent corridor timetable reviews updated each season.

Things to look out for: San Francisco Bay glimpses south of San Mateo; Stanford foothills; downtown San Jose approach.

Fares and ticketing

One-way fares between San Francisco 4th King and Redwood City typically run between $8 and $13. The lower end represents Saver-bucket advance-purchase coach fares, while the upper end approximates same-day walk-up fares or premium-class buckets. Sleeping car accommodations on overnight runs of the Caltrain, when offered, are sold separately from rail fare and increase total ticket cost substantially.

RailRover does not sell tickets. To book this trip, visit the operating carrier (Peninsula Corridor JPB) directly. Discounted fares are typically available with advance purchase, on midweek departures, and through loyalty programs. Several travelers track historical fare patterns on the corridor fare-watch newsletter to time their bookings.

Stations along the way

Between San Francisco 4th King and Redwood City, the Caltrain calls at the following stations. Some trains may operate as "limited-stop" schedules and skip certain intermediate calls; check the published timetable for your departure.

• San Francisco 4th King — San Francisco 4th King, US SAN
• Millbrae — Millbrae, US MIL
• San Mateo — San Mateo, US SAN
• Redwood City — Redwood City, US RED

Getting to San Francisco 4th King and from Redwood City

Both stations are accessible by local public transit, taxi, and rideshare. San Francisco 4th King sits in San Francisco 4th King, US; arrival at Redwood City places you in Redwood City, US. Transfers from the platform to onward bus, light rail, or rideshare are well marked at the major hubs along this route. For specific transit connections at either station, see our station guides linked above.

Frequently asked questions

How long does the train from San Francisco 4th King to Redwood City take?

Approximately 45m on a typical schedule, covering about 29 miles.

Is there a direct train?

Yes — the Caltrain operates weekday peak baby-bullets and all-stops; weekend service with no required transfer for this city pair.

How much does the ticket cost?

Approximately $8 to $13 for a one-way coach ticket. Premium classes and sleeping car accommodations cost more.

Can I bring a bicycle or pet?

Most long-distance and corridor trains accept checked or carry-on bicycles and small pets in carriers, with route-specific rules. Confirm with Peninsula Corridor JPB at the time of booking.