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The Central Puget Sound Regional Transit Authority, branded as Sound Transit (ST), is a public transit agency serving the Seattle metropolitan area in the U.S. state of Washington.

Sep 15, 2025 · Sound Transit opened this extension to Lynnwood, Wash., in August 2024. Now facing a potential $30 billion long-term shortfall, other extension plans are being reconsidered.

Nov 20, 2025 · As Sound Transit continues to work toward a grand opening for the full 2 Line, finally connecting the growing light rail network across Lake Washington, signs of positive progress on …

Dec 19, 2025 · Sound Transit will likely not spend any more time studying the idea of cutting a planned second light rail tunnel under Downtown Seattle, following a surface-level discussion this week at the …

2 days ago · Decades ago, the Pacific Northwest city launched a multibillion-dollar transit building boom. Now the new lines and stations are drawing riders — and criticism.

Sound Transit Express (ST Express) is a network of regional express buses, operated by the multi-county transit agency, Sound Transit. The routes connect major regional hubs throughout 53 cities in …

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Dec 15, 2025 · Sound Transit staff and some board members continue to argue strongly for retaining the original ST3 plan, asserting that the second downtown tunnel is a vital investment for the long term …

Find route maps and schedules for Sound Transit services, including Link trains, Sounder trains and ST Express buses.