The average bus between Monrovia and Costa Mesa takes 4h 32m and the fastest bus takes 4h 3m. There is a bus service every few hours from Monrovia 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 every 2 hours between Monrovia and Costa Mesa. The earliest departure is at 4:55 AM at night, and the last departure from Monrovia is at 7:55 PM which arrives into Costa Mesa at 11:59 PM. All services require a transfer at El Monte Station Lower Level and take an average of 4h 32m. The schedules shown below are for the next available departures.



4h 9m • 3 changes



4h 8m • 3 changes



4h 28m • 3 changes



4h 8m • 3 changes



4h 9m • 3 changes



4h 8m • 3 changes



4h 28m • 3 changes



4h 8m • 3 changes



4h 9m • 3 changes



4h 8m • 3 changes



4h 28m • 3 changes



4h 8m • 3 changes
Want to know about travelling from Monrovia 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 Monrovia to Costa Mesa. However, there are services departing from Monrovia station and arriving at Costa Mesa station via Disneyland Employee's Entrance. The journey, including transfers, takes approximately 4h 32m.
Monrovia to Costa Mesa bus services, operated by Foothill Transit, depart from Norwalk Station.
Monrovia to Costa Mesa bus services, operated by Foothill Transit, arrive at Harbor-19Th station.
The distance between Monrovia and Costa Mesa is 56.9 km. The road distance is 92 km.
You can take a bus from Primrose Ave and Lime Ave to Harbor-19Th via El Monte Station Lower Level, El Monte Station - Lower Level, Norwalk Station, Disneyland Employee's Entrance, and Harbor-East Shuttle Area in around 4h 37m.