TX → TX · about 18 miles
Round Rock to Austin bus schedule
FlixBus and Greyhound run 12 direct buses a week from Round Rock to Austin. The fastest takes 25 minutes; the first bus leaves at 1:05 PM and the last at 1:30 PM.
Timetable data from · No schedule changes since at least
- Buses a week
- 12
- Fastest trip
- 25m
- First bus
- 1:05 PM
- Last bus
- 1:30 PM
Timetable
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 | Stops | Bus company |
|---|---|---|---|---|---|
| 1:05 PM | 1:30 PM | 25m | Daily | Round Rock Carts to Austin Eastside Bus Plaza | Greyhound Full timetable |
| 1:30 PM | 1:55 PM | 25m | Mon, Thu, Fri, Sat, Sun | Round Rock Carts to Downtown Austin | FlixBus Full timetable |
Route map
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Where to board in Round Rock Where you get off in Austin The route of the busiest trip
Where to catch the bus in Round Rock
- Round Rock Carts Map of Round Rock Carts (Google Maps)
Where the bus stops in Austin
Return trip: Austin to Round Rock
Questions
How long is the bus from Round Rock to Austin?
The fastest direct bus takes 25 minutes.
What time is the first bus from Round Rock to Austin?
The earliest departure is at 1:05 PM (Daily) and the last at 1:30 PM (Mon, Thu, Fri, Sat, Sun).
Which bus companies go from Round Rock to Austin?
FlixBus and Greyhound run direct buses on this route.
Where do I catch the bus in Round Rock?
Buses to Austin leave from Round Rock Carts.