The average bus between San Diego and Lake San Marcos takes 2h 28m and the fastest bus takes 1h 43m. There is a bus service every few hours from San Diego to Lake San Marcos. 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 Diego and Lake San Marcos. The earliest departure is at 4:47 AM at night, and the last departure from San Diego is at 10:12 PM which arrives into Lake San Marcos at 5:24 AM. All services require a transfer at Escondido Transit Center and take an average of 2h 28m. The schedules shown below are for the next available departures.


2h 13m • 2 changes


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2h 16m • 2 changes


2h 19m • 2 changes


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2h 12m • 2 changes


2h 19m • 2 changes


2h 20m • 2 changes


2h 17m • 2 changes


2h 12m • 2 changes


2h 19m • 2 changes


2h 20m • 2 changes


2h 12m • 2 changes


2h 6m • 2 changes


2h 9m • 2 changes


2h 11m • 2 changes
Want to know about travelling from San Diego to Lake San Marcos? 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 Diego to Lake San Marcos. However, there are services departing from San Diego station and arriving at Lake San Marcos station via Escondido Transit Center. The journey, including transfers, takes approximately 2h 28m.
San Diego to Lake San Marcos bus services, operated by San Diego Metro Transit, depart from Broadway & 8th Av station.
San Diego to Lake San Marcos bus services, operated by San Diego Metro Transit, arrive at Escondido Transit Center station.
The distance between San Diego and Lake San Marcos is 45.9 km. The road distance is 66 km.
San Diego Metro Transit operates a bus from Broadway & 8th Av to Escondido Transit Center every 4 hours. Tickets cost $2–5 and the journey takes 45 min.