WY → WY · about 143 miles
Greybull to Casper bus schedule
Express Arrow runs 1 direct bus a week from Greybull to Casper. The fastest takes 4 hours 5 minutes; the bus leaves at 8:40 AM.
Timetable data from · No schedule changes since at least
- Buses a week
- 1
- Fastest trip
- 4h 05m
- Leaves at
- 8:40 AM
Timetable
Every bus leaves from Greybull and arrives at Casper. 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 |
|---|---|---|---|---|---|
| 8:40 AM | 12:45 PM | 4h 05m | Tue | Express Arrow Full timetable | Book (carrier website) |
Route map
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Where to board in Greybull Where you get off in Casper The route of the busiest trip
Where to catch the bus in Greybull
- Greybull Express Arrow bus stop Map of Greybull Express Arrow bus stop (Google Maps)
Where the bus stops in Casper
- Casper Express Arrow bus stop Map of Casper Express Arrow bus stop (Google Maps)
Return trip: Casper to Greybull
Questions
How long is the bus from Greybull to Casper?
The fastest direct bus takes 4 hours 5 minutes.
What time is the first bus from Greybull to Casper?
Every departure is at 8:40 AM (Tue).
Which bus companies go from Greybull to Casper?
Express Arrow runs direct buses on this route.
Where do I catch the bus in Greybull?
Buses to Casper leave from Greybull Express Arrow bus stop.