The average bus between Santa Monica and Costa Mesa takes 4h 34m and the fastest bus takes 3h 35m. There is an hourly bus service from Santa Monica to Costa Mesa. 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 Santa Monica and Costa Mesa. The earliest departure is at 2:39 AM at night, and the last departure from Santa Monica is at 9:17 PM which arrives into Costa Mesa at 12:52 AM. All services require a transfer at Venice / Olive and take an average of 4h 34m. The schedules shown below are for the next available departures.


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4h 7m • 2 changesWant to know about travelling from Santa Monica to Costa Mesa? 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 Santa Monica to Costa Mesa. However, there are services departing from 2nd / Broadway station and arriving at Harbor-19Th station via Venice / Olive station and Disneyland Employee's Entrance station. The journey, including transfers, takes approximately 4h 34m.
Santa Monica to Costa Mesa bus services, operated by Metro Los Angeles, depart from 2nd / Broadway station.
Santa Monica to Costa Mesa bus services, operated by OCTA, arrive at Harbor-19Th station.
The distance between Santa Monica and Costa Mesa is 67.6 km. The road distance is 76 km.
You can take a bus from 2nd / Broadway to Harbor-19Th via Venice / Olive, Flower / Pico, Disneyland Employee's Entrance, and Harbor-East Shuttle Area in around 4h 41m.