The bus between Portland and Mercer Island takes 7h 35m. The bus runs, on average, 5 times per week from Portland to Mercer Island. 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 week between Portland and Mercer Island. The earliest departure is at 9:05 AM in the morning, and the last departure from Portland is at 9:05 AM which arrives into Mercer Island at 4:40 PM. All services require a transfer at Seattle Bus Station and take an average of 7h 35m. The schedules shown below are for the next available departures.
Want to know about travelling from Portland to Mercer Island? 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 Mercer Island. However, there are services departing from Portland station and arriving at Mercer Island station via Seattle Bus Station station. The journey, including transfers, takes approximately 7h 35m.
Portland to Mercer Island bus services, operated by Greyhound USA, depart from Portland Curbside Bus Stop station.
Portland to Mercer Island bus services, operated by Greyhound USA, arrive at Seattle Bus Station.
The distance between Portland and Mercer Island is 230.3 km. The road distance is 290 km.
Flixbus USA operates a bus from Portland Curbside Bus Stop to Seattle Bus Station 3 times a day. Tickets cost $22–40 and the journey takes 3h 35m. Greyhound USA also services this route twice daily.
