Post
Metro
wmata.com
did:plc:zmhr5ekaclldpr6nqcue6anu
Tomorrow through Friday from 9 a.m. to 3 p.m., Blue Line trains will single track between Van Dorn St and Franconia-Springfield for thermite welding. This process uses intense heat to join tracks, replace rail, and repair rail defects. 🚇🔵🧵
2026-11-01T19:46:24.372Z