The average bus between Los Altos and Union Square takes 3h 45m and the fastest bus takes 3h 5m. There is a bus service every few hours from Los Altos to Union Square. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run hourly between Los Altos and Union Square. The earliest departure is at 6:55 AM in the morning, and the last departure from Los Altos is at 10:24 PM which arrives into Union Square at 2:16 AM. All services require a transfer at Showers & El Camino and take an average of 3h 45m. The schedules shown below are for the next available departures.



3h 32m • 3 changes



4h 2m • 3 changes
Arrives next day



3h 36m • 3 changes
Arrives next day



3h 42m • 3 changes



3h 40m • 3 changes



3h 45m • 3 changes



3h 55m • 3 changes



3h 41m • 3 changes



3h 40m • 3 changes



3h 45m • 3 changes



3h 55m • 3 changes



3h 41m • 3 changes
Want to know about travelling from Los Altos to Union Square? 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 bus from Los Altos to Union Square. However, there are services departing from Los Altos station and arriving at Union Square station via Millbrae Transit Center- Bay G1. The journey, including transfers, takes approximately 3h 45m.
Los Altos to Union Square bus services, operated by Santa Clara VTA, depart from Palo Alto Transit Ctr-Bay 9 station.
Los Altos to Union Square bus services, operated by Santa Clara VTA, arrive at Mission St & 3rd St station.
The distance between Los Altos and Union Square is 51.7 km. The road distance is 66 km.
You can take a bus from San Antonio & Almond to Union Square via Showers & El Camino, El Camino & Showers, Palo Alto Transit Ctr-Bay 9, Millbrae Transit Center-Bay C1, and Mission St & 3rd St in around 3h 38m.