Sound Transit is a regional transit agency that plans, builds, and operates high-capacity public transportation in the Seattle metropolitan area. It provides essential mobility services to the central Puget Sound region.
The agency operates several services, including Link light rail, Sounder commuter train, and ST Express bus services, which collectively serve millions of riders annually. This operational scale involves complex logistical and infrastructure management.
Sound Transit's coverage extends across the central Puget Sound region, encompassing cities such as Everett, Tacoma, West Seattle, Ballard, South Kirkland, and Issaquah. The organization emphasizes transparency and community engagement through public meetings and oversight.






