The average bus between St. Louis and Boulder takes 19h 26m and the fastest bus takes 18h 8m. The bus service runs several times per day from St. Louis 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 twice daily between St. Louis and Boulder. The earliest departure is at 5:15 PM in the evening, and the last departure from St. Louis is at 11:45 PM which arrives into Boulder at 5:11 PM. All services require a transfer at Denver Union Station and take an average of 19h 26m. The schedules shown below are for the next available departures.
Want to know about travelling from St. Louis 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 St. Louis to Boulder. However, there are services departing from St. Louis station and arriving at Boulder station via Denver Union Station station. The journey, including transfers, takes approximately 19h 26m.
St. Louis to Boulder bus services, operated by Greyhound USA, depart from St Louis Bus Station.
St. Louis to Boulder bus services, operated by Greyhound USA, arrive at Broadway & Regent Dr station.
The distance between St. Louis and Boulder is 1,304.1 km. The road distance is 1,429 km.
You can take a bus from St Louis Bus Station to Broadway & Regent Dr via Denver Union Station and Union Station Gate B17 in around 18h 11m.
