The average bus between Colma and Union Square takes 1h 14m and the fastest bus takes 1h. The bus runs at least 3 times per hour from Colma 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 every 20 minutes between Colma and Union Square. The earliest departure is at 1:12 AM at night, and the last departure from Colma is at 9:23 PM which arrives into Union Square at 10:44 PM. All services require a transfer at Daly City BART Station and take an average of 1h 14m. The schedules shown below are for the next available departures.
4h 25m • 1 change
1h 1m • 1 change
1h 5m • 1 change
1h 9m • 1 change
Want to know about travelling from Colma 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 Colma to Union Square. However, there are services departing from Colma station and arriving at Union Square station via Daly City BART-Bay 3. The journey, including transfers, takes approximately 1h 14m.
Colma to Union Square bus services, operated by SamTrans, depart from El Camino Real & Serramonte Blvd station.
Colma to Union Square bus services, operated by SamTrans, arrive at Mission St & 4th St station.
The distance between Colma and Union Square is 13.2 km. The road distance is 18 km.
You can take a bus from El Camino Real & Serramonte Blvd to Union Square via Daly City BART Station and Mission St & 4th St in around 1h 16m.