The average train between Portland and South Lake Union takes 3h 40m and the fastest train takes 3h 34m. The train service runs several times per day from Portland to South Lake Union. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 4 hours between Portland and South Lake Union. The earliest departure is at 6:45 AM in the morning, and the last departure from Portland is at 7:25 PM which arrives into South Lake Union at 10:59 PM. All services require a transfer at Seattle and take an average of 3h 40m. The schedules shown below are for the next available departures.

3h 36m • 1 change

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4h 5m • 1 change

3h 36m • 1 change

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3h 37m • 1 change

3h 36m • 1 change

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3h 36m • 1 change

3h 37m • 1 change

3h 36m • 1 change

3h 36m • 1 change

3h 36m • 1 change

3h 37m • 1 change

3h 36m • 1 change

3h 36m • 1 change

3h 36m • 1 change

3h 37m • 1 change

3h 36m • 1 change

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3h 36m • 1 change

3h 37m • 1 change
Want to know about travelling from Portland to South Lake Union? 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 train from Portland to South Lake Union. However, there are services departing from Portland station and arriving at South Lake Union station via Seattle. The journey, including transfers, takes approximately 3h 40m.
Portland to South Lake Union train services, operated by Amtrak, depart from Portland station.
Portland to South Lake Union train services, operated by Amtrak, arrive at Seattle station.
The distance between Portland and South Lake Union is 235 km. The road distance is 286 km.
Amtrak operates a train from Portland to Seattle every 4 hours. Tickets cost $55–120 and the journey takes 3h 25m.