The average train between Rancho Cucamonga and Lake Forest takes 3h 4m and the fastest train takes 2h 30m. The train service runs several times per day from Rancho Cucamonga 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.
Trains run every 3 hours between Rancho Cucamonga and Lake Forest. The earliest departure is at 4:11 AM at night, and the last departure from Rancho Cucamonga is at 8:04 PM which arrives into Lake Forest at 11:11 PM. All services require a transfer at L.A. Union Station and take an average of 3h 4m. The schedules shown below are for the next available departures.

3h 7m • 1 change

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2h 30m • 1 change

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2h 30m • 1 change

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2h 30m • 1 change

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2h 30m • 1 change

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Want to know about travelling from Rancho Cucamonga 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 train from Rancho Cucamonga to Lake Forest. However, there are services departing from Rancho Cucamonga station and arriving at Lake Forest station via L.A. Union Station station. The journey, including transfers, takes approximately 3h 4m.
Rancho Cucamonga to Lake Forest train services, operated by Metrolink Trains, depart from Rancho Cucamonga station.
Rancho Cucamonga to Lake Forest train services, operated by Metrolink Trains, arrive at Irvine station.
The distance between Rancho Cucamonga and Lake Forest is 51.9 km. The road distance is 138 km.
You can take a train from Rancho Cucamonga to Irvine via L.A. Union Station and Los Angeles in around 3h 20m.