The average bus between Portland and Seattle Public Library takes 3h 50m and the fastest bus takes 3h. The bus service runs several times per day from Portland to Seattle Public Library. 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 and Seattle Public Library. The earliest departure is at 7:00 AM in the morning, and the last departure from Portland is at 10:20 PM which arrives into Seattle Public Library at 1:20 AM. All services require a transfer at Seattle Bus Station and take an average of 3h 50m. The schedules shown below are for the next available departures.

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Want to know about travelling from Portland to Seattle Public Library? 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 Public Library. However, there are services departing from Portland station and arriving at Seattle Public Library station via Seattle Bus Station station. The journey, including transfers, takes approximately 3h 50m.
Portland to Seattle Public Library bus services, operated by Flixbus USA, depart from Portland Curbside Bus Stop station.
Portland to Seattle Public Library bus services, operated by Flixbus USA, arrive at Seattle Bus Station.
The distance between Portland and Seattle Public Library is 233.2 km. The road distance is 281 km.
Flixbus USA operates a bus from Portland Curbside Bus Stop to Seattle Bus Station 4 times a day. Tickets cost $23–40 and the journey takes 3h 35m. Greyhound USA also services this route once daily.