The average train between Sunnyvale and Fremont takes 43 min and the fastest train takes 37 min. The train service runs several times per day from Sunnyvale to Fremont. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run 4 times a day between Sunnyvale and Fremont. The earliest departure is at 1:58 PM in the afternoon, and the last departure from Sunnyvale is at 5:58 PM which arrives into Fremont at 6:35 PM. All services require a transfer, and take on average 43 min. The schedules shown below are for the next available departures.

47 min • 1 change

37 min • 1 change

37 min • 1 change

37 min • 1 change

47 min • 1 change

37 min • 1 change

37 min • 1 change

37 min • 1 change
Want to know about travelling from Sunnyvale to Fremont? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Sunnyvale to Fremont. However, there are services departing from Sunnyvale station and arriving at Fremont station via Santa Clara Caltrain Southbound. The journey, including transfers, takes approximately 43 min.
Sunnyvale to Fremont train services, operated by Caltrain, depart from Sunnyvale Caltrain Southbound station.
Sunnyvale to Fremont train services, operated by Caltrain, arrive at Fremont station.
The distance between Sunnyvale and Fremont is 20.4 km. The road distance is 36 km.
You can take a train from Sunnyvale Caltrain Southbound to Fremont via Santa Clara Amtrak in around 1h 33m.