The average bus between Colton and Portland takes 30h 10m and the fastest bus takes 28h 30m. The bus service runs several times per day from Colton 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 Colton and Portland. The earliest departure is at 4:25 AM at night, and the last departure from Colton is at 2:15 PM which arrives into Portland at 10:05 PM. All services require a transfer at Los Angeles Downtown and take an average of 30h 10m. The schedules shown below are for the next available departures.
Arrives next day


28h 30m • 2 changes
Arrives next day


31h 50m • 2 changes
Arrives next day


28h 30m • 2 changes
Arrives next day


31h 50m • 2 changes
Arrives next day


28h 30m • 2 changes
Arrives next day


31h 50m • 2 changes
Arrives next day


28h 30m • 2 changes
Arrives next day


31h 50m • 2 changes
Want to know about travelling from Colton 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 Colton to Portland. However, there are services departing from Colton station and arriving at Portland station via Los Angeles Downtown. The journey, including transfers, takes approximately 30h 10m.
Colton to Portland bus services, operated by Flixbus USA, depart from San Bernardino station.
Colton to Portland bus services, operated by Flixbus USA, arrive at Portland Curbside Bus Stop station.
Book your Colton to Portland bus tickets online with Flixbus USA and Greyhound USA.
The distance between Colton and Portland is 1,352.2 km. The road distance is 1,671 km.
You can take a bus from San Bernardino to Portland Curbside Bus Stop via Los Angeles Downtown, Los Angeles Union Station, and Sacramento Bus Station in around 24h 30m.