The average bus between San Diego and Boulder takes 43h 59m and the fastest bus takes 43h 54m. The bus runs, on average, 6 times per week from San Diego to Boulder. 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 6 times a week between San Diego and Boulder. The earliest departure is at 10:10 PM at night, and the last departure from San Diego is at 10:10 PM which arrives into Boulder at 7:11 PM. All services require a transfer at Santa Ana and take an average of 43h 59m. The schedules shown below are for the next available departures.
Want to know about travelling from San Diego to Boulder? 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 Boulder. However, there are services departing from San Diego station and arriving at Boulder station via Santa Ana. The journey, including transfers, takes approximately 43h 59m.
San Diego to Boulder bus services, operated by Amtrak, depart from San Diego station.
San Diego to Boulder bus services, operated by Amtrak, arrive at Broadway & Euclid Ave station.
The distance between San Diego and Boulder is 1,336.9 km. The road distance is 1,846 km.
You can take a bus from San Diego to Broadway & Euclid Ave via Santa Ana, Santa Ana Bus Stop, Las Vegas Bus Terminal, Denver Union Station, and Union Station Gate B18 in around 26h 58m.
