Bus Thornton to Longmont from $6 | Tickets & Timetables

Trip Overview

The average bus between Thornton and Longmont takes 2h 22m and the fastest bus takes 1h 21m. The bus service runs several times per day from Thornton 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.

2h 22m
Duration: 41 mi
Distance: $6
Average price: 4 times a day
Frequency

Bus

best

Take the bus from Thornton PnR Gate C to Union Stationbus 120X
Take the bus from Union Station Gate B16 to Coffman St & 4th Avebus Ld1 / ...

2h 10m

Thornton to Longmont bus times

Buses run 4 times a day between Thornton and Longmont. The earliest departure is at 1:47 PM in the afternoon, and the last departure from Thornton is at 10:59 PM which arrives into Longmont at 7:08 AM. All services require a transfer at Union Station and take an average of 2h 22m. The schedules shown below are for the next available departures.

Departing Monday, May 18, 2026

1:47 PM → 3:26 PM
1h 39m • 1 change
2:47 PM → 4:10 PM
1h 23m • 1 change
3:45 PM → 5:06 PM
1h 21m • 1 change
4:19 PM → 5:50 PM
1h 31m • 1 change
Show more

Departing Tuesday, May 19, 2026

1:47 PM → 3:26 PM
1h 39m • 1 change
2:47 PM → 4:10 PM
1h 23m • 1 change
3:45 PM → 5:06 PM
1h 21m • 1 change
4:19 PM → 5:50 PM
1h 31m • 1 change
Show more

Departing Wednesday, May 20, 2026

1:47 PM → 3:26 PM
1h 39m • 1 change
2:47 PM → 4:10 PM
1h 23m • 1 change
3:45 PM → 5:06 PM
1h 21m • 1 change
4:19 PM → 5:50 PM
1h 31m • 1 change
Show more

Departing Thursday, May 21, 2026

1:47 PM → 3:26 PM
1h 39m • 1 change
2:47 PM → 4:10 PM
1h 23m • 1 change
3:45 PM → 5:06 PM
1h 21m • 1 change
4:19 PM → 5:50 PM
1h 31m • 1 change
Show more

Departing Friday, May 22, 2026

1:47 PM → 3:26 PM
1h 39m • 1 change
2:47 PM → 4:10 PM
1h 23m • 1 change
3:45 PM → 5:06 PM
1h 21m • 1 change
4:19 PM → 5:50 PM
1h 31m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Thornton 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.

Thornton to Longmont buses

Trip Overview

Bus