The average bus between Lake Forest and Fullerton takes 1h 30m and the fastest bus takes 1h 3m. The bus runs at least 2 times per hour from Lake Forest to Fullerton. 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 30 minutes between Lake Forest and Fullerton. The earliest departure is at 4:30 AM at night, and the last departure from Lake Forest is at 11:30 PM which arrives into Fullerton at 12:37 AM. All services require a transfer, and take on average 1h 30m. The schedules shown below are for the next available departures.

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1h 11m • 1 changeWant to know about travelling from Lake Forest to Fullerton? 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 Lake Forest to Fullerton. However, there are services departing from Laguna Hills Trans Ctr Dock 5 station and arriving at Harbor-Commonwealth station via Harbor-East Shuttle Area station. The journey, including transfers, takes approximately 1h 30m.
Lake Forest to Fullerton bus services, operated by OCTA, depart from Laguna Hills Trans Ctr Dock 5 station.
Lake Forest to Fullerton bus services, operated by OCTA, arrive at Harbor-Commonwealth station.
The distance between Lake Forest and Fullerton is 33.1 km. The road distance is 37 km.
You can take a bus from Laguna Hills Trans Ctr Dock 5 to Harbor-Commonwealth via Harbor-East Shuttle Area in around 1h 29m.