MT → WY · about 150 miles
Billings to Thermopolis bus schedule
Express Arrow runs 1 direct bus a week from Billings to Thermopolis. The fastest takes 4 hours 15 minutes; the bus leaves at 5:45 AM.
Timetable data from · No schedule changes since at least
- Buses a week
- 1
- Fastest trip
- 4h 15m
- Leaves at
- 5:45 AM
Timetable
Every bus leaves from Billings and arrives at Thermopolis. Times are local to each stop. Timetables published by tds.ai, refreshed October 15, 2026. Schedules change, so check times when you book.
| Departs | Arrives | Duration | Days | Bus company | Ticket |
|---|---|---|---|---|---|
| 5:45 AM | 10:00 AM | 4h 15m | Tue | Express Arrow Full timetable | Book (carrier website) |
Route map
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Where to board in Billings Where you get off in Thermopolis The route of the busiest trip
Where to catch the bus in Billings
- Billings bus stop Map of Billings bus stop (Google Maps)
Where the bus stops in Thermopolis
- Thermopolis Express Arrow bus stop Map of Thermopolis Express Arrow bus stop (Google Maps)
Return trip: Thermopolis to Billings
Questions
How long is the bus from Billings to Thermopolis?
The fastest direct bus takes 4 hours 15 minutes.
What time is the first bus from Billings to Thermopolis?
Every departure is at 5:45 AM (Tue).
Which bus companies go from Billings to Thermopolis?
Express Arrow runs direct buses on this route.
Where do I catch the bus in Billings?
Buses to Thermopolis leave from Billings bus stop.