There are 4 ways to get from Rapid City to Green River by plane, taxi, bus (Greyhound), or car
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly, taxi
best- Fly from Rapid City (RAP) to Rock Springs-Sweetwater County Airport (RKS)plane RAP - RKS
- Take the taxi from Rock Springs-Sweetwater County Airport (RKS) to Green Rivertaxi
6h 7m$126–440Drive 484.4 mi
cheapest- Drive from Rapid City to Green Rivercar 484.4 mi
8h 50m$89–128Bus
- Take the bus from Rapid City to Buffalobus
- Take the bus from Buffalo, WY to Cheyenne, WYbus
- Take the bus from Cheyenne to Rock Springs Bus Stationbus
16h 7m$211–302Bus via Casper
- Take the bus from Rapid City to Buffalobus
- Take the bus from Buffalo, WY to Casper 144 East A Stbus
- Take the bus from Casper Amtrak Station to Cheyenne, WYbus
- Take the bus from Cheyenne to Rock Springs Bus Stationbus
16h 31m$236–337
Rapid City (RAP) to Rock Springs-Sweetwater County Airport (RKS) flights
Questions & Answers
The cheapest way to get from Rapid City to Green River is to drive which costs $85 - $130 and takes 8h 50m.
The fastest way to get from Rapid City to Green River is to fly and taxi which takes 6h 7m and costs $120 - $440.
No, there is no direct bus from Rapid City to Green River station. However, there are services departing from Rapid City and arriving at Rock Springs Bus Station via Buffalo, WY and Cheyenne. The journey, including transfers, takes approximately 16h 7m.
The distance between Rapid City and Green River is 386 miles. The road distance is 487.2 miles.
The best way to get from Rapid City to Green River without a car is to bus which takes 16h 7m and costs $210 - $310.
It takes approximately 6h 7m to get from Rapid City to Green River, including transfers.
Rapid City to Green River bus services, operated by Jefferson Lines, depart from Rapid City station.
Rapid City to Green River bus services, operated by Jefferson Lines, arrive at Buffalo station.
Yes, the driving distance between Rapid City to Green River is 487 miles. It takes approximately 8h 50m to drive from Rapid City to Green River.
There are 33+ hotels available in Green River.
What companies run services between Rapid City, SD, USA and Green River, WY, USA?
You can take a bus from Rapid City to Green River via Buffalo, Buffalo, WY, Cheyenne, and Rock Springs Bus Station in around 16h 7m.
- Website
- united.com
Flights from Rapid City to Rock Springs-Sweetwater County Airport via Denver
- Ave. Duration
- 4h 37m
- When
- Every day
- Estimated price
- $65–360
- Phone
- +1-858-800-8898
- Website
- jeffersonlines.com
Bus from Rapid City to Buffalo
- Ave. Duration
- 3h 50m
- Frequency
- Once daily
- Estimated price
- $55–80
- Book at
- https://www.jeffersonlines.com
- Adult
- $55–80
Bus from Rapid City to Buffalo
- Ave. Duration
- 3h 50m
- Frequency
- Once daily
- Estimated price
- $55–80
- Book at
- https://www.jeffersonlines.com
- Adult
- $55–80
- Phone
- +1-877-779-2999
- [email protected]
- Website
- expressarrow.com
Bus from Buffalo, WY to Cheyenne, WY
- Ave. Duration
- 5h 25m
- Frequency
- 4 times a week
- Estimated price
- $90–110
- Website
- https://expressarrow.com
Bus from Buffalo, WY to Casper 144 East A St
- Ave. Duration
- 1h 40m
- Frequency
- 4 times a week
- Estimated price
- $50–65
- Website
- https://expressarrow.com
Bus from Casper Amtrak Station to Cheyenne, WY
- Ave. Duration
- 3h
- Frequency
- Once a week
- Estimated price
- $65–80
- Website
- https://expressarrow.com
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- greyhound.com
Bus from Cheyenne to Rock Springs Bus Station
- Ave. Duration
- 4h 25m
- Frequency
- Once daily
- Estimated price
- $35–75
- Website
- https://www.greyhound.com/
Bus from Cheyenne to Rock Springs Bus Station
- Ave. Duration
- 4h 25m
- Frequency
- Once daily
- Estimated price
- $35–75
- Website
- https://www.greyhound.com/
- Ave. Duration
- 29 min
- Estimated price
- $50–65
Want to know more about travelling around United States
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the US: What do I need to know?
Read the travel guide
Need to know: Greyhound
Read the travel guide







