The average bus between Troutdale and Seattle takes 5h 34m and the fastest bus takes 4h 55m. The bus service runs several times per day from Troutdale 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 3 times a day between Troutdale and Seattle. The earliest departure is at 7:14 AM in the morning, and the last departure from Troutdale is at 10:28 PM which arrives into Seattle at 5:00 AM. All services require a transfer at NW Glisan & 3rd and take an average of 5h 34m. The schedules shown below are for the next available departures.

5h 30m • 1 change

5h 35m • 1 change

4h 55m • 1 change
Arrives next day

6h 31m • 1 change

5h 5m • 1 change

5h 29m • 1 change

4h 55m • 1 change
Arrives next day

6h 42m • 1 change

5h 5m • 1 change

4h 55m • 1 change
Arrives next day

6h 42m • 1 change

5h 5m • 1 change

4h 55m • 1 change
Arrives next day

6h 42m • 1 change

5h 5m • 1 change

5h 29m • 1 change

4h 55m • 1 change
Arrives next day

6h 42m • 1 change
Want to know about travelling from Troutdale 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 Troutdale to Seattle. However, there are services departing from Troutdale station and arriving at Seattle station via NW Glisan & 3rd. The journey, including transfers, takes approximately 5h 34m.
Troutdale to Seattle bus services, operated by Portland TriMet, depart from W Columbia River Hwy & NW Graham station.
Troutdale to Seattle bus services, operated by Portland TriMet, arrive at Seattle Bus Station.
The distance between Troutdale and Seattle is 229.9 km. The road distance is 303 km.
You can take a bus from W Columbia River Hwy & NW Graham to Seattle Bus Station via NW Glisan & 3rd and Portland Curbside Bus Stop in around 5h 51m.