From 11 p.m. on Friday, Dec. 12, to 10 a.m. on Saturday, Dec. 13, 1 Line Shuttle buses will replace trains between Capitol Hill and Stadium stations.

Sound Transit is upgrading signaling equipment in downtown Seattle stations to improve system reliability. 1 Line trains will arrive every 15 minutes between Lynnwood City Center and Capitol Hill stations, and every 10-15 minutes between Stadium and Federal Way Downtown stations. 1 Line Shuttle buses will arrive at closed stations every 10-15 minutes. Below are shuttle stops for affected stations: Capitol Hill - to Federal Way: Broadway & E Denny Way - Bay 4 Westlake - to Lynnwood: 3rd Ave & Pine St - to Federal Way: Pine St & 5th Ave Symphony - to Lynnwood: 3rd Ave & Union St - to Federal Way: 3rd Ave & Union St Pioneer Square - to Lynnwood: 3rd Ave & James St - to Federal Way: 3rd Ave & James St International District/Chinatown - to Lynnwood: 4th Ave S & S Jackson St - to Federal Way: 5th Ave S & S Weller St Stadium - to Lynnwood: SODO Busway & S Royal Brougham Way