The average bus between Carlsbad and San Marino takes 4h 13m and the fastest bus takes 4h 1m. The bus service runs several times per day from Carlsbad to San Marino. 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 3 times a day between Carlsbad and San Marino. The earliest departure is at 7:37 AM in the morning, and the last departure from Carlsbad is at 7:39 PM which arrives into San Marino at 12:03 AM. All services require a transfer at Oceanside Transit Center Stall 8 and take an average of 4h 13m. The schedules shown below are for the next available departures.



4h 1m • 3 changes



4h 2m • 3 changes
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4h 24m • 3 changes



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4h 2m • 3 changes
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4h 24m • 3 changes



4h 1m • 3 changes



4h 13m • 3 changes
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4h 55m • 3 changes



4h 1m • 3 changes



4h 13m • 3 changes
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4h 55m • 3 changes
Want to know about travelling from Carlsbad to San Marino? 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 Carlsbad to San Marino. However, there are services departing from Carlsbad station and arriving at San Marino station via Los Angeles Union Station station. The journey, including transfers, takes approximately 4h 13m.
Carlsbad to San Marino bus services, operated by North County Transit, depart from Oceanside station.
Carlsbad to San Marino bus services, operated by North County Transit, arrive at Los Angeles Union Station.
The distance between Carlsbad and San Marino is 127.9 km. The road distance is 164 km.
Greyhound Mexico operates a bus from Oceanside to Los Angeles Union Station 3 times a day. Tickets cost $18–27 and the journey takes 2h.