The average bus between Monument and Longmont takes 5h 10m and the fastest bus takes 3h 26m. The bus service runs several times per day from Monument 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 3 times a day between Monument and Longmont. The earliest departure is at 5:35 AM in the morning, and the last departure from Monument is at 6:10 PM which arrives into Longmont at 7:08 AM. All services require a transfer at Union Station and take an average of 5h 10m. The schedules shown below are for the next available departures.

3h 38m • 1 change

3h 41m • 1 change

3h 41m • 1 change

3h 26m • 1 change

3h 38m • 1 change

3h 41m • 1 change

3h 41m • 1 change

3h 26m • 1 change

3h 38m • 1 change

3h 41m • 1 change

3h 41m • 1 change

3h 26m • 1 change

3h 38m • 1 change

3h 41m • 1 change

3h 41m • 1 change

3h 26m • 1 change
Want to know about travelling from Monument 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 Monument to Longmont. However, there are services departing from Monument station and arriving at Longmont station via Union Station station. The journey, including transfers, takes approximately 5h 10m.
Monument to Longmont bus services, operated by Bustang, depart from Monument P & R station.
Monument to Longmont bus services, operated by Bustang, arrive at Coffman St & 4th Ave station.
The distance between Monument and Longmont is 121.2 km. The road distance is 137 km.
You can take a bus from Monument P & R to Coffman St & 4th Ave via Union Station and Union Station Gate B16 in around 3h 36m.