Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
FlixBus + Valley Transit | Bus | Round Rock (Trans Ctr) | Dallas Bus Station | Cheapest | ||||
Greyhound Lines, Inc. + Greyhound Lines Mexico | Bus | Round Rock (Trans Ctr) | Dallas Bus Station | Fastest | ||||
 | Bus | Round Rock (Trans Ctr) | Dallas Bus Station | No tags |
Last refresh of the prices: Today at 12:27 AM CST.
Get from Round Rock to Dallas
The journey takes about 6 hours 35 minutes and with fares starting at just $28, it presents an excellent value for a comfortable ride.
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Greyhound Lines offers the most comprehensive intercity bus services in the United States. They operate a modern, environmentally friendly fleet that serves more than 2400 destinations and carries nearly 16 million passengers annually. When traveling with them, you can expect free WiFi, onboard entertainment, bathrooms, power outlets and decent legroom. One of the great perks of Greyhound is that they connect big cities and smaller towns in the US, where you usually can't get to by train or plane. If you're looking for safe and affordable transportation, Greyhound is a great choice.
Frequently asked questions about traveling from Round Rock to Dallas, TX by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Round Rock to Dallas?
The cheapest bus tickets from Round Rock to Dallas start from $28. The average price for this route is around $47. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Round Rock to Dallas?
The average bus trip duration from Round Rock to Dallas is 6h 35m, covering a distance of 165 miles (266 km). The quickest bus can get you there in 5h 15m and is operated by Greyhound.
Which bus companies service the Round Rock to Dallas route?
Several major train operators operate on this route with 3 trains available per day.
What is the earliest and latest departure time for the bus from Round Rock to Dallas?
The earliest bus departs from Round Rock to Dallas at 10:55am. And the latest bus departs at 1:30pm.
What are the CO₂ emissions for the bus trip from Round Rock to Dallas?
A bus trip from Round Rock to Dallas generates an estimated 7 kg of CO₂, making it a highly eco-friendly travel option and recommended mode of travel by Busbud.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Round Rock to Dallas, TX was searched and found on Dec 4, 2025 with a price of $23To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Round Rock to Dallas, TX, as early as possible.
You can expect to pay from $23 to $74 for a bus ticket from Round Rock to Dallas, TX based on the last 2 days. You can expect to find the cheapest price for the trip at $23 which is on 2025-12-04.
Top traveled bus routes
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