The average bus between Portland and Seattle Convention Center takes 4h 3m and the fastest bus takes 3h 41m. The bus service runs several times per day from Portland to Seattle Convention Center. 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 Portland and Seattle Convention Center. The earliest departure is at 6:20 AM in the morning, and the last departure from Portland is at 7:10 PM which arrives into Seattle Convention Center at 11:02 PM. All services require a transfer at Seattle Bus Station and take an average of 4h 3m. The schedules shown below are for the next available departures.

4h 7m • 1 change
3h 56m • 1 change
3h 53m • 1 change
4h 17m • 1 change
4h 30m • 1 change
4h 18m • 1 change
3h 41m • 1 change
4h 10m • 1 changeWant to know about travelling from Portland to Seattle Convention Center? 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 to Seattle Convention Center. However, there are services departing from Portland Curbside Bus Stop station and arriving at Seattle Bus Station via Seattle Bus Station. The journey, including transfers, takes approximately 4h 3m.
Portland to Seattle Convention Center bus services, operated by Greyhound USA, depart from Portland Curbside Bus Stop station.
Portland to Seattle Convention Center bus services, operated by Greyhound USA, arrive at Seattle Bus Station.
The distance between Portland and Seattle Convention Center is 233.7 km. The road distance is 279 km.
Greyhound USA operates a bus from Portland Curbside Bus Stop to Seattle Bus Station twice daily. Tickets cost $30–50 and the journey takes 3h 10m. Flixbus USA also services this route twice daily.