The average bus between SeaTac and Cottage Lake takes 2h 20m and the fastest bus takes 1h 40m. There is an hourly bus service from SeaTac to Cottage Lake. 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 hourly between SeaTac and Cottage Lake. The earliest departure is at 5:05 AM in the morning, and the last departure from SeaTac is at 9:33 PM which arrives into Cottage Lake at 11:48 PM. All services require a transfer at Bellevue TC - Bay 7 and take an average of 2h 20m. The schedules shown below are for the next available departures.


2h 47m • 2 changes

2h 47m • 2 changes

2h 45m • 2 changes

1h 48m • 2 changes

1h 48m • 2 changes

2h 51m • 2 changes

2h 52m • 2 changes

1h 40m • 2 changes

2h 15m • 2 changes

2h 16m • 2 changes

2h 17m • 2 changesWant to know about travelling from SeaTac to Cottage Lake? 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 Cottage Lake. However, there are services departing from SeaTac station and arriving at Cottage Lake station via Bellevue TC - Bay 7. The journey, including transfers, takes approximately 2h 20m.
SeaTac to Cottage Lake bus services, operated by Sound Transit, depart from SeaTac Station.
SeaTac to Cottage Lake bus services, operated by Sound Transit, arrive at Avondale Rd NE & NE 159th St station.
The distance between SeaTac and Cottage Lake is 36.6 km. The road distance is 57 km.
You can take a bus from SeaTac Station to Avondale Rd NE & NE 159th St via Bellevue TC - Bay 7, Bellevue Transit Center - Bay 3, Downtown Redmond Station - Bay 3, and Downtown Redmond Station - Bay 4 in around 2h 23m.