The average bus between Altadena and Costa Mesa takes 5h 20m and the fastest bus takes 4h 29m. There is a bus service every few hours from Altadena 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 Altadena and Costa Mesa. The earliest departure is at 4:50 AM at night, and the last departure from Altadena is at 9:16 PM which arrives into Costa Mesa at 6:51 AM. All services require a transfer at Raymond / Del Mar and take an average of 5h 20m. The schedules shown below are for the next available departures.




4h 54m • 4 changes




4h 34m • 4 changes




4h 54m • 4 changes




5h 4m • 4 changes




4h 54m • 4 changes




4h 34m • 4 changes




4h 54m • 4 changes




5h 4m • 4 changes




4h 54m • 4 changes




4h 34m • 4 changes




4h 54m • 4 changes




5h 4m • 4 changes
Want to know about travelling from Altadena 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 Altadena to Costa Mesa. However, there are services departing from Altadena station and arriving at Costa Mesa station via Disneyland Employee's Entrance. The journey, including transfers, takes approximately 5h 20m.
Altadena to Costa Mesa bus services, operated by Metro Los Angeles, depart from Flower / 7th station.
Altadena to Costa Mesa bus services, operated by Metro Los Angeles, arrive at Harbor-19Th station.
The distance between Altadena and Costa Mesa is 64.1 km. The road distance is 115 km.
You can take a bus from Altadena / Lake to Harbor-19Th via Raymond / Del Mar, Del Mar Station, 7th Street / Metro Center Station - Metro A & E Lines, Flower / 7th, Disneyland Employee's Entrance, and Harbor-East Shuttle Area in around 4h 24m.