The average train between SeaTac and Factoria takes 53 min and the fastest train takes 51 min. The train runs at least 4 times per hour from SeaTac to Factoria. 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 15 minutes between SeaTac and Factoria. The earliest departure is at 5:07 AM in the morning, and the last departure from SeaTac is at 10:45 PM which arrives into Factoria at 12:28 AM. All services require a transfer, and take on average 53 min. The schedules shown below are for the next available departures.

51 min • 1 change

51 min • 1 change

51 min • 1 change

51 min • 1 change
Want to know about travelling from SeaTac to Factoria? 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 SeaTac to Factoria. However, there are services departing from SeaTac station and arriving at Factoria station via Int'l Dist/Chinatown. The journey, including transfers, takes approximately 53 min.
SeaTac to Factoria train services, operated by Sound Transit, depart from SeaTac/Airport station.
SeaTac to Factoria train services, operated by Sound Transit, arrive at South Bellevue station.
The distance between SeaTac and Factoria is 17.6 km. The road distance is 35 km.
You can take a vehicle from SeaTac/Airport to South Bellevue via Int'l Dist/Chinatown in around 54 min.