What is the primary Seattle airport that is connected to the Central Link light rail?
Central Link Central Link is a light rail line in Seattle, Washington, part of Sound Transit's Link light rail system. It serves 16 stations in the cities of Seattle, SeaTac, and Tukwila, traveling 20 mi between and . The line connects the University District, Downtown Seattle, the Rainier Valley, and Seattle–Tacoma International Airport. Central Link carried over 19 million total passengers in 2016, averaging 59,000 daily passengers on weekdays. It runs for 20 hours per day on weekdays and Saturdays, with headways of up to six minutes during peak hours, and reduced 18-hour service on Sundays and holidays. Trains are composed of two or more cars that can carry 194 passengers, including 74 in seats, along with wheelchairs and bicycles.
Washington State Route 99 State Route 99 (SR 99), also known as the Pacific Highway, is a state highway in the Seattle metropolitan area, part of the U.S. state of Washington. It runs 49 mi from Fife in the south to Everett in the north, passing through the cities of Federal Way, SeaTac, Seattle, Shoreline, and Lynnwood. The highway is divided into two segments by a 3 mi gap in the city of Tukwila, between the interchanges of SR 518 and SR 599. Most of the route is a major arterial street, with some freeway segments, including the Alaskan Way Viaduct in Seattle.