The average bus between Olympia and Castle Rock takes 3h 23m and the fastest bus takes 1h 36m. The bus service runs several times per day from Olympia to Castle Rock. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run 4 times a day between Olympia and Castle Rock. The earliest departure is at 7:00 AM in the morning, and the last departure from Olympia is at 6:00 PM which arrives into Castle Rock at 6:36 AM. All services require a transfer, and take on average 3h 23m. The schedules shown below are for the next available departures.

1h 36m • 1 change

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Arrives next day

12h 36m • 1 change

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Want to know about travelling from Olympia to Castle Rock? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Olympia to Castle Rock. However, there are services departing from Olympia station and arriving at Castle Rock station via Mellen Street e-Transit Station - 1401 Mellen St. station. The journey, including transfers, takes approximately 3h 23m.
Olympia to Castle Rock bus services, operated by Twin Transit, depart from Olympia Transit Center - 280 Washington St NE station.
Olympia to Castle Rock bus services, operated by Twin Transit, arrive at Castle Rock Park and Ride station.
The distance between Olympia and Castle Rock is 84.9 km. The road distance is 98 km.
You can take a bus from Olympia Transit Center - 280 Washington St NE to Castle Rock Park and Ride via Mellen Street e-Transit Station - 1401 Mellen St. in around 2h 24m.