The average bus between San Bernardino and Lake Forest takes 3h 11m and the fastest bus takes 2h 40m. There is a bus service every few hours from San Bernardino to Lake Forest. 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 San Bernardino and Lake Forest. The earliest departure is at 3:50 AM at night, and the last departure from San Bernardino is at 8:10 PM which arrives into Lake Forest at 10:50 PM. All services require a transfer at Harbor + Katella and take an average of 3h 11m. The schedules shown below are for the next available departures.

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2h 50m • 1 change

2h 44m • 1 change

3h 9m • 1 change

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3h 35m • 1 change

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Want to know about travelling from San Bernardino to Lake Forest? 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 San Bernardino to Lake Forest. However, there are services departing from San Bernardino station and arriving at Lake Forest station via Harbor + Katella. The journey, including transfers, takes approximately 3h 11m.
San Bernardino to Lake Forest bus services, operated by Riverside Transit Agency, depart from San Bernardino station.
San Bernardino to Lake Forest bus services, operated by Riverside Transit Agency, arrive at Laguna Hills Trans Ctr Dock 6 station.
The distance between San Bernardino and Lake Forest is 63.2 km. The road distance is 119 km.
You can take a bus from San Bernardino to Laguna Hills Trans Ctr Dock 6 via Harbor + Katella and Katella-Harbor in around 3h 3m.