King Street Station is a train station in Seattle, Washington, United States. It is served by Amtrak's Cascades, Coast Starlight, and Empire Builder, as well as Sounder commuter trains run by Sound Transit. The station also anchors a major transit hub, which includes Link light rail at International District/Chinatown station and Seattle Streetcar service. It is located at the south end of Downtown Seattle in the Pioneer Square neighborhood, near the intersection of South Jackson Street and 4th Avenue South, and has four major entrances. It is the 15th-busiest station on the Amtrak system, serving as the hub for the Pacific Northwest region.

International District/Chinatown station is a light rail station that is part of the Downtown Seattle Transit Tunnel in Seattle, Washington, United States. The station is located at the tunnel's south end, at 5th Avenue South and South Jackson Street in the Chinatown-International District neighborhood, and is served by the 1 Line of Sound Transit's Link light rail system. The station is located adjacent to Sound Transit headquarters at Union Station, as well as intermodal connections to Amtrak and Sounder commuter rail at King Street Station and the First Hill Streetcar.