The average bus between Portland and Black Diamond takes 9h 37m and the fastest bus takes 5h 4m. There is at least one bus per day from Portland to Black Diamond. 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 once daily between Portland and Black Diamond. 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 Black Diamond at 9:21 AM. All services require a transfer at SeaTac Airport Terminal - Bay 2 and take an average of 9h 37m. The schedules shown below are for the next available departures.
Want to know about travelling from Portland to Black Diamond? 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 Black Diamond. However, there are services departing from Portland station and arriving at Black Diamond station via Seattle Tacoma Intl Airport. The journey, including transfers, takes approximately 9h 37m.
Portland to Black Diamond bus services, operated by Flixbus USA, depart from Portland Curbside Bus Stop station.
Portland to Black Diamond bus services, operated by Flixbus USA, arrive at Seattle Tacoma Intl Airport station.
The distance between Portland and Black Diamond is 205.1 km. The road distance is 301 km.
Flixbus USA operates a bus from Portland Curbside Bus Stop to Seattle Tacoma Intl Airport 3 times a day. Tickets cost $21–35 and the journey takes 3h 10m.
