The average bus between Riverside and Portland takes 32h 44m and the fastest bus takes 32h 23m. The bus service runs several times per day from Riverside to Portland. 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 twice daily between Riverside and Portland. The earliest departure is at 1:33 PM in the afternoon, and the last departure from Riverside is at 11:54 PM which arrives into Portland at 8:55 AM. All services require a transfer at San Bernardino and take an average of 32h 44m. The schedules shown below are for the next available departures.
Arrives next day



32h 23m • 3 changes
Arrives +2 days



33h 1m • 3 changes
Arrives next day



32h 23m • 3 changes
Arrives +2 days



33h 1m • 3 changes
Arrives next day



32h 23m • 3 changes
Arrives +2 days



33h 1m • 3 changes
Arrives next day



32h 23m • 3 changes
Arrives +2 days



33h 1m • 3 changes
Want to know about travelling from Riverside to Portland? 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 Riverside to Portland. However, there are services departing from Riverside station and arriving at Portland station via Los Angeles Downtown. The journey, including transfers, takes approximately 32h 44m.
Riverside to Portland bus services, operated by Riverside Transit Agency, depart from San Bernardino station.
Riverside to Portland bus services, operated by Riverside Transit Agency, arrive at Portland Curbside Bus Stop station.
The distance between Riverside and Portland is 1,362.6 km. The road distance is 1,690 km.
You can take a bus from Vine Street Mobility Hub to Portland Curbside Bus Stop via San Bernardino, Los Angeles Downtown, Los Angeles Union Station, and Sacramento Bus Station in around 25h 56m.