Decades ago, the Pacific Northwest city launched a multibillion-dollar transit building boom. Now the new lines and stations ...

Three new Sound Transit stations will open in south King County this weekend, expanding light rail service deeper into Seattle's suburbs. Why it matters: If you've ever driven from Seattle to Federal ...

Traffic Lab is a Seattle Times project that digs into the region’s transportation issues to explore the policies and politics that determine how we get around and how billions of dollars in public ...

Riders in South King County, Wash., can now take Link service between SeaTac and Federal Way. Sound Transit on Dec. 6 opened a $2.5-billion, 7.8-mile extension of the 1 Line, its fifth light rail ...

Seattle transit advocates urge progress on light rail extensions despite massive funding gap To stream KING 5 on your phone, you need the KING 5 app.