The average bus between Seattle and Parkrose/ Sumner Transit Center takes 4h 20m and the fastest bus takes 3h 51m. The bus service runs several times per day from Seattle to Parkrose/ Sumner Transit 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 Seattle and Parkrose/ Sumner Transit Center. The earliest departure is at 7:40 AM in the morning, and the last departure from Seattle is at 8:05 PM which arrives into Parkrose/ Sumner Transit Center at 12:15 AM. All services require a transfer at Portland Curbside Bus Stop and take an average of 4h 20m. The schedules shown below are for the next available departures.

4h 24m • 1 change
3h 51m • 1 change
4h 54m • 1 change
4h 18m • 1 changeWant to know about travelling from Seattle to Parkrose/ Sumner Transit 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 Seattle to Parkrose/ Sumner Transit Center. However, there are services departing from Seattle Bus Station and arriving at Portland Curbside Bus Stop station via Portland Curbside Bus Stop station. The journey, including transfers, takes approximately 4h 20m.
Seattle to Parkrose/ Sumner Transit Center bus services, operated by Greyhound USA, depart from Seattle Bus Station.
Seattle to Parkrose/ Sumner Transit Center bus services, operated by Greyhound USA, arrive at Portland Curbside Bus Stop station.
The distance between Seattle and Parkrose/ Sumner Transit Center is 228.4 km. The road distance is 277 km.
Greyhound USA operates a bus from Seattle Bus Station to Portland Curbside Bus Stop twice daily. Tickets cost $30–50 and the journey takes 3h 5m. Flixbus USA also services this route twice daily.