The average bus between SeaTac and Union takes 3d 9h and the fastest bus takes 3d 8h. The bus runs, on average, 4 times per week from SeaTac to 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.
Buses run 4 times a week between SeaTac and Union. The earliest departure is at 4:20 AM at night, and the last departure from SeaTac is at 4:30 AM which arrives into Union at 4:37 PM. All services require a transfer at SODO Busway & S Royal Brougham Way and take an average of 3d 9h. The schedules shown below are for the next available departures.
Want to know about travelling from SeaTac to 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 bus from SeaTac to Union. However, there are services departing from SeaTac station and arriving at Union station via Denver Union Station station. The journey, including transfers, takes approximately 3d 9h.
SeaTac to Union bus services, operated by Sound Transit, depart from Seattle Bus Station.
SeaTac to Union bus services, operated by Sound Transit, arrive at Newark Penn Station.
The distance between SeaTac and Union is 3,846.2 km. The road distance is 5,220 km.
You can take a bus from International Blvd & S 176th St - Bay 2 to Vauxhall Rd At Coolidge Ave via SODO Busway & S Royal Brougham Way, Seattle Bus Station, Denver Union Station, Chicago Bus Station, and Newark Penn Station in around 2d 21h.
