The average bus between La Sierra University and Costa Mesa takes 3h 39m and the fastest bus takes 2h 38m. The bus service runs several times per day from La Sierra University 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 3 hours between La Sierra University and Costa Mesa. The earliest departure is at 5:03 AM in the morning, and the last departure from La Sierra University is at 9:51 PM which arrives into Costa Mesa at 6:31 AM. All services require a transfer at Sierra Vista + Riverwalk and take an average of 3h 39m. The schedules shown below are for the next available departures.


3h 10m • 2 changes


2h 46m • 2 changes


3h 16m • 2 changes


3h 14m • 2 changes


3h 1m • 2 changes


3h 43m • 2 changes


3h 15m • 2 changes


3h 13m • 2 changes


3h 1m • 2 changes


3h 43m • 2 changes


3h 15m • 2 changes


3h 13m • 2 changes


3h 1m • 2 changes


3h 43m • 2 changes


3h 15m • 2 changes


3h 13m • 2 changes
Want to know about travelling from La Sierra University 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 La Sierra University to Costa Mesa. However, there are services departing from La Sierra University station and arriving at Costa Mesa station via Harbor + Katella. The journey, including transfers, takes approximately 3h 39m.
La Sierra University to Costa Mesa bus services, operated by Riverside Transit Agency, depart from Galleria @ Tyler WB station.
La Sierra University to Costa Mesa bus services, operated by Riverside Transit Agency, arrive at Harbor-19Th station.
The distance between La Sierra University and Costa Mesa is 48.9 km. The road distance is 78 km.
You can take a vehicle from La Sierra University to Harbor-19Th via Sierra Vista + Riverwalk, Galleria @ Tyler WB, Harbor + Katella, and Harbor-Katella in around 3h 13m.