The average bus between Downtown Seattle and Portland takes 3h 38m and the fastest bus takes 3h 21m. The bus service runs several times per day from Downtown Seattle 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 Downtown Seattle and Portland. The earliest departure is at 7:49 AM in the morning, and the last departure from Downtown Seattle is at 4:21 PM which arrives into Portland at 8:10 PM. All services require a transfer at Tacoma Dome Station - Zone E and take an average of 3h 38m. The schedules shown below are for the next available departures.
Want to know about travelling from Downtown Seattle 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 Downtown Seattle to Portland. However, there are services departing from Downtown Seattle station and arriving at Portland station via Tacoma Dome Station - Zone E station. The journey, including transfers, takes approximately 3h 38m.
Downtown Seattle to Portland bus services, operated by Sound Transit, depart from 2nd Ave & Marion St station.
Downtown Seattle to Portland bus services, operated by Sound Transit, arrive at Portland Curbside Bus Stop station.
The distance between Downtown Seattle and Portland is 232.9 km. The road distance is 279 km.
You can take a bus from 2nd Ave & Marion St to Portland Curbside Bus Stop via Tacoma Dome Station - Zone E and Tacoma in around 4h 17m.
