Thornton to Longmont Buses

Thornton to Longmont buses

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Trip Overview

The average bus between Thornton and Longmont takes 2h 52m and the fastest bus takes 1h 13m. 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 52m
Duration: 41 mi
Distance: Every 4 hours
Frequency

Bus

best

Take the bus from Thornton PnR Gate C to Union Stationbus 120X
Take the bus from Union Station Gate B18 to Coffman St & 4th Avebus Ld1 / ...

2h 9m

Thornton to Longmont bus times

Buses run every 4 hours between Thornton and Longmont. The earliest departure is at 1:47 PM in the afternoon, and the last departure from Thornton is at 11:07 PM which arrives into Longmont at 7:07 AM. All services require a transfer at Union Station and take an average of 2h 52m. The schedules shown below are for the next available departures.

Departing Saturday, October 10, 2026

11:07 PM → 7:07 AM
Arrives +2 days
32h • 1 change

Departing Monday, October 12, 2026

1:47 PM → 3:25 PM
1h 38m • 1 change
2:47 PM → 4:09 PM
1h 22m • 1 change
3:45 PM → 5:10 PM
1h 25m • 1 change
4:02 PM → 5:15 PM
1h 13m • 1 change
Show more

Departing Tuesday, October 13, 2026

1:47 PM → 3:25 PM
1h 38m • 1 change
2:47 PM → 4:09 PM
1h 22m • 1 change
3:45 PM → 5:10 PM
1h 25m • 1 change
4:02 PM → 5:15 PM
1h 13m • 1 change
Show more

Departing Wednesday, October 14, 2026

1:47 PM → 3:25 PM
1h 38m • 1 change
2:47 PM → 4:09 PM
1h 22m • 1 change
3:45 PM → 5:10 PM
1h 25m • 1 change
4:02 PM → 5:15 PM
1h 13m • 1 change
Show more

Departing Thursday, October 15, 2026

1:47 PM → 3:25 PM
1h 38m • 1 change
2:47 PM → 4:09 PM
1h 22m • 1 change
3:45 PM → 5:10 PM
1h 25m • 1 change
4:02 PM → 5:15 PM
1h 13m • 1 change
Show more

Departing Friday, October 16, 2026

1:47 PM → 3:25 PM
1h 38m • 1 change
2:47 PM → 4:09 PM
1h 22m • 1 change
3:45 PM → 5:10 PM
1h 25m • 1 change
4:02 PM → 5:15 PM
1h 13m • 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.

Trip Overview

Bus

Thornton to Longmont bus times

Departing Saturday, October 10, 2026

11:07 PM → 7:07 AM
Arrives +2 days

Departing Monday, October 12, 2026

1:47 PM → 3:25 PM

2:47 PM → 4:09 PM

3:45 PM → 5:10 PM

4:02 PM → 5:15 PM

Departing Tuesday, October 13, 2026

1:47 PM → 3:25 PM

2:47 PM → 4:09 PM

3:45 PM → 5:10 PM

4:02 PM → 5:15 PM

Departing Wednesday, October 14, 2026

1:47 PM → 3:25 PM

2:47 PM → 4:09 PM

3:45 PM → 5:10 PM

4:02 PM → 5:15 PM

Departing Thursday, October 15, 2026

1:47 PM → 3:25 PM

2:47 PM → 4:09 PM

3:45 PM → 5:10 PM

4:02 PM → 5:15 PM

Departing Friday, October 16, 2026

1:47 PM → 3:25 PM

2:47 PM → 4:09 PM

3:45 PM → 5:10 PM

4:02 PM → 5:15 PM

Frequently asked questions

What companies run services between Thornton, CO, USA and Longmont, CO, USA?

Bus from Thornton PnR Gate C to Union Station

Bus from Union Station Gate B18 to Coffman St & 4th Ave

Bus from 88th Ave & Corona St to US 36 & Sheridan Station Gate A

Bus from US 36 & Broomfield Station Gate E to Coffman St & 4th Ave

Thornton to Longmont buses

Find Transport to Longmont

Trip Overview

Bus

Thornton to Longmont bus times

Departing Saturday, October 10, 2026

11:07 PM → 7:07 AMArrives +2 days

Departing Monday, October 12, 2026

1:47 PM → 3:25 PM

2:47 PM → 4:09 PM

3:45 PM → 5:10 PM

4:02 PM → 5:15 PM

Departing Tuesday, October 13, 2026

1:47 PM → 3:25 PM

2:47 PM → 4:09 PM

3:45 PM → 5:10 PM

4:02 PM → 5:15 PM

Departing Wednesday, October 14, 2026

1:47 PM → 3:25 PM

2:47 PM → 4:09 PM

3:45 PM → 5:10 PM

4:02 PM → 5:15 PM

Departing Thursday, October 15, 2026

1:47 PM → 3:25 PM

2:47 PM → 4:09 PM

3:45 PM → 5:10 PM

4:02 PM → 5:15 PM

Departing Friday, October 16, 2026

1:47 PM → 3:25 PM

2:47 PM → 4:09 PM

3:45 PM → 5:10 PM

4:02 PM → 5:15 PM

Frequently asked questions

What companies run services between Thornton, CO, USA and Longmont, CO, USA?

Bus from Thornton PnR Gate C to Union Station

Bus from Union Station Gate B18 to Coffman St & 4th Ave

Bus from 88th Ave & Corona St to US 36 & Sheridan Station Gate A

Bus from US 36 & Broomfield Station Gate E to Coffman St & 4th Ave

Bus trips from Thornton

Bus trips to Longmont

Alternative transport options

11:07 PM → 7:07 AM
Arrives +2 days