The South Lake Union Streetcar connects the South Lake Union neighborhood to Downtown Seattle. It covers two and a half miles and is one of two operating streetcar lines in Seattle.
The Downtown Seattle Transit Tunnel is a 1.3 mile long pair of tunnels that runs underneath 3rd Ave to facilitate pickups and drop offs for commuters without interrupting the traffic flow above.
Seattle also offers commuter train service via the Sound Transit Sounder train all the way from Downtown Seattle to Everett, making stops in Mukilteo and Edmonds. The Sounder Train also runs between Lakewood and Seattle, making stops in South Tacoma, Tacoma, Puyallup, Sumner, Auburn, Tukwilla and Kent.
Bike Lanes abound throughout Seattle, with a bike lane through the Belltown neighborhood that is divided from traffic.