The average bus between Seattle and Longmont takes 33h 14m and the fastest bus takes 30h 6m. The bus runs, on average, 5 times per week from Seattle to Longmont. 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 5 times a week between Seattle and Longmont. The earliest departure is at 8:20 AM in the morning, and the last departure from Seattle is at 8:20 AM which arrives into Longmont at 3:26 PM. All services require a transfer at Denver Union Station and take an average of 33h 14m. The schedules shown below are for the next available departures.
Want to know about travelling from Seattle to Longmont? 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 Seattle to Longmont. However, there are services departing from Seattle station and arriving at Longmont station via Denver Union Station station. The journey, including transfers, takes approximately 33h 14m.
Seattle to Longmont bus services, operated by Greyhound USA, depart from Seattle Bus Station.
Seattle to Longmont bus services, operated by Greyhound USA, arrive at Coffman St & 4th Ave station.
The distance between Seattle and Longmont is 1,604.3 km. The road distance is 2,273 km.
You can take a bus from Seattle Bus Station to Coffman St & 4th Ave via Denver Union Station and Union Station Gate B16 in around 29h 26m.