The average bus between Portland State University and Seattle takes 3h 58m and the fastest bus takes 3h 40m. The bus service runs several times per day from Portland State University to Seattle. 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 5 times a day between Portland State University and Seattle. The earliest departure is at 1:19 AM at night, and the last departure from Portland State University is at 6:56 PM which arrives into Seattle at 10:45 PM. All services require a transfer at SW Harrison & 6th and take an average of 3h 58m. The schedules shown below are for the next available departures.

3h 40m • 1 change
4h 2m • 1 change
4h 6m • 1 change
4h 10m • 1 change
3h 40m • 1 change
4h 12m • 1 change
3h 59m • 1 change
4h 24m • 1 change
3h 40m • 1 change
4h 12m • 1 change
3h 59m • 1 change
3h 48m • 1 change
3h 40m • 1 change
4h 12m • 1 change
3h 59m • 1 change
3h 48m • 1 change
3h 40m • 1 change
4h 12m • 1 change
3h 59m • 1 change
4h 24m • 1 changeWant to know about travelling from Portland State University to Seattle? 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 Portland State University to Seattle. However, there are services departing from Portland State University station and arriving at Seattle station via Seattle Bus Station station. The journey, including transfers, takes approximately 3h 58m.
Portland State University to Seattle bus services, operated by Portland TriMet, depart from Portland Curbside Bus Stop station.
Portland State University to Seattle bus services, operated by Portland TriMet, arrive at Seattle Bus Station.
The distance between Portland State University and Seattle is 234.5 km. The road distance is 281 km.
Flixbus USA operates a bus from Portland Curbside Bus Stop to Seattle Bus Station 3 times a day. Tickets cost $24–40 and the journey takes 3h 35m. Greyhound USA also services this route twice daily.