The average bus between Larkspur and Union Square takes 1h 30m and the fastest bus takes 1h 8m. There is a bus service every few hours from Larkspur 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 Larkspur and Union Square. The earliest departure is at 6:25 AM in the morning, and the last departure from Larkspur is at 8:25 PM which arrives into Union Square at 9:34 PM. All services require a transfer at Marin City Hub-Donahue & Terners and take an average of 1h 30m. The schedules shown below are for the next available departures.

1h 11m • 1 change

1h 17m • 1 change

1h 40m • 1 change

1h 38m • 1 change

1h 11m • 1 change

1h 17m • 1 change

1h 40m • 1 change

1h 38m • 1 change

1h 8m • 1 change

1h 10m • 1 change

1h 13m • 1 change

1h 15m • 1 change

1h 8m • 1 change

1h 10m • 1 change

1h 13m • 1 change

1h 15m • 1 change
Want to know about travelling from Larkspur 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 Larkspur to Union Square. However, there are services departing from Larkspur station and arriving at Union Square station via Marin City Hub-Donahue & Terners. The journey, including transfers, takes approximately 1h 30m.
Larkspur to Union Square bus services, operated by Marin Transit, depart from Magnolia Av & Madrone Av station.
Larkspur to Union Square bus services, operated by Marin Transit, arrive at Mission St & 4th St station.
The distance between Larkspur and Union Square is 19.8 km. The road distance is 29 km.
You can take a bus from Magnolia Av & Madrone Av to Union Square via Marin City Hub-Donahue & Terners, Marin City Hub-Donahue St & Terners Dr, and Mission St & 4th St in around 1h 37m.