Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Rock Springs | San Francisco Bus Station | CheapestFastest |
Last refresh of the prices: Last Thursday at 8:17 AM MST.
Get from Rock Springs to San Francisco
The journey takes about 20 hours 40 minutes and with fares starting at just $112, it presents an excellent value for a comfortable ride.
Compare bus companies
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 Rock Springs to San Francisco, US 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 Rock Springs to San Francisco?
The cheapest bus tickets from Rock Springs to San Francisco start from $112. The average price for this route is around $112. 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 Rock Springs to San Francisco?
The average bus trip duration from Rock Springs to San Francisco is 20h 40m, covering a distance of 744 miles (1200 km). The quickest bus can get you there in 20h 40m and is operated by Greyhound.
Which bus companies service the Rock Springs to San Francisco route?
Several major train operators operate on this route with 1 trains available per day.
What is the earliest and latest departure time for the bus from Rock Springs to San Francisco?
The earliest bus departs from Rock Springs to San Francisco at 4:45pm. And the latest bus departs at 4:45pm.
What are the CO₂ emissions for the bus trip from Rock Springs to San Francisco?
A bus trip from Rock Springs to San Francisco generates an estimated 30 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 Rock Springs to San Francisco, US was searched and found on Dec 4, 2025 with a price of $105To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Rock Springs to San Francisco, US, as early as possible.
You can expect to pay from $105 to $149 for a bus ticket from Rock Springs to San Francisco, US based on the last 2 days. You can expect to find the cheapest price for the trip at $105 which is on 2025-12-04.
Top traveled bus routes
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