The average train between Union Square and Sunnyvale takes 1h 17m and the fastest train takes 1h 2m. There is a train service every few hours from Union Square to Sunnyvale. 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 hourly between Union Square and Sunnyvale. The earliest departure is at 6:02 AM in the morning, and the last departure from Union Square is at 11:53 PM which arrives into Sunnyvale at 1:08 AM. All services require a transfer at Union Square/Market St Station Southbound and take an average of 1h 17m. The schedules shown below are for the next available departures.
Want to know about travelling from Union Square to Sunnyvale? 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 Union Square to Sunnyvale. However, there are services departing from Union Square station and arriving at Sunnyvale station via Sunnyvale Caltrain Southbound. The journey, including transfers, takes approximately 1h 17m.
Union Square to Sunnyvale train services, operated by San Francisco Municipal Transportation Agency, depart from San Francisco Caltrain Southbound station.
Union Square to Sunnyvale train services, operated by San Francisco Municipal Transportation Agency, arrive at Sunnyvale Caltrain Southbound station.
The distance between Union Square and Sunnyvale is 56.9 km. The road distance is 64 km.
Caltrain operates a train from San Francisco Caltrain Southbound to Sunnyvale Caltrain Southbound every 30 minutes. Tickets cost $8–11 and the journey takes 1h 3m.
