Sound Transit has revealed multiple planned service interruptions on the Link light rail’s 1 Line to enable crucial repairs, maintenance, and integration activities with the 2 Line.
These strategic service suspensions will commence November 8 and extend through January 2026, with additional future work dates to be announced.
The initial closure occurs November 8, when operations between U District and Westlake will cease from service start until 2 p.m. for maintenance activities. Throughout this period, replacement buses will substitute for trains.
On November 16, operations will halt between Capitol Hill and Stadium to replace damaged rail north of Westlake, with bus shuttle services again substituting for train operations.
From November 18-20, the 1 Line will terminate service early between Capitol Hill and SODO enabling expanded overnight maintenance activities. Similarly, from December 2-4, operations between Northgate and Capitol Hill will conclude early for identical purposes.
Additional closures are scheduled for December 12-13, December 20-21, and December 27-28, when operations will cease from 11 p.m. to 10 a.m. between Capitol Hill and Stadium.
These suspensions will enable installation of advanced signaling equipment in the Downtown Seattle Transit Tunnel, with replacement buses operating during these intervals.
Passengers should anticipate delays and arrange travel plans accordingly. For current information, riders can register for automatic email service alerts for Link light rail, ST Express, T Link, Sounder N Line, and Sounder S Line. These notifications provide schedule change information and assist planning around severe weather conditions. Additional details are available at Sound Transit’s service alerts page.
The November through January timeline spanning peak holiday travel season creating maximum inconvenience, with the extended closure schedule affecting commuters during Thanksgiving preparations, Christmas shopping trips, and New Year celebrations when transit ridership typically increases requiring passengers to adjust deeply ingrained routines during already stressful periods.
The essential repairs and maintenance characterization framing disruptions as unavoidable necessity, with Sound Transit’s language emphasizing that work cannot be deferred suggesting the agency delayed addressing infrastructure needs as long as possible before maintenance requirements reached critical levels forcing service interruptions despite the timing’s unfortunate coincidence with holiday season.
The 2 Line integration work revealing the technical complexity, with the mention of coordination between rail lines indicating that Sound Transit is modifying existing infrastructure to accommodate the system expansion requiring signaling upgrades, track modifications, and operational testing that cannot occur while trains continuously traverse the affected sections.
The strategic suspensions terminology attempting to reframe service cuts positively, with the characterization suggesting careful planning rather than acknowledging that passengers will experience significant inconvenience regardless of how thoughtfully Sound Transit scheduled the work attempting to minimize but not eliminate disruption impacts.
The November 8 initial closure affecting the U District to Westlake corridor impacting University of Washington students, staff, and faculty, with the suspension during morning hours when campus commuters typically arrive for classes and work forcing thousands of riders onto replacement buses that will inevitably be slower and more crowded than the trains they’re replacing.
The 2 p.m. resumption time indicating a brief six-hour closure, with the relatively short duration suggesting either the maintenance work requires minimal time or that Sound Transit is conducting incremental repairs over multiple closures rather than extended single shutdowns that would enable completing more work but create longer passenger disruptions.
The replacement bus provision offering alternative transportation, with Sound Transit’s shuttle service theoretically maintaining connectivity though bus travel typically takes longer than trains due to surface street congestion, traffic signals, and the inability to match light rail’s dedicated right-of-way advantages creating extended travel times that force passengers to depart earlier or arrive later than usual.
The November 16 Capitol Hill to Stadium closure for cracked rail replacement highlighting infrastructure degradation, with the damaged track indicating either normal wear from years of train operations, installation defects that have gradually worsened, or inadequate maintenance allowing minor cracks to propagate until replacement became necessary requiring service suspension.
The north of Westlake location specifying where the damaged rail exists, with the geographic detail suggesting the crack occurs in the Downtown Seattle Transit Tunnel where track inspection and replacement prove more challenging than surface sections requiring specialized equipment and extended work periods in the confined underground environment.
The November 18-20 early service termination between Capitol Hill and SODO representing overnight maintenance strategy, with the approach allowing daytime operations to continue while utilizing evening hours for expanded work that cannot be completed during brief service gaps between trains requiring the extended timeframes that early closures provide.
The expanded overnight maintenance description suggesting more intensive work, with the characterization indicating that standard nightly maintenance windows prove insufficient for the required activities necessitating longer access periods that early service terminations enable without completely eliminating daytime service that most riders depend upon.
The December 2-4 Northgate to Capitol Hill early closure affecting North Seattle corridor, with the suspension impacting riders from Northgate, Roosevelt, and U District stations during evening hours when reverse-commute travelers return home and night-shift workers travel to employment requiring passengers to either depart earlier before service ends or find alternative transportation.
The multiple December weekend closures during holiday season creating compounded inconvenience, with the December 12-13, 20-21, and 27-28 suspensions occurring when families typically travel for gatherings, shoppers visit downtown retailers, and tourists explore Seattle attractions all requiring transit access that the closures eliminate during precisely the times when discretionary travel increases.
The 11 p.m. to 10 a.m. overnight closure window representing 11-hour suspension, with the extended duration enabling substantial work completion while theoretically minimizing passenger impacts by occurring during late-night and early-morning hours when ridership typically declines though the schedule still affects night workers, early risers, and anyone with weekend morning plans.
The Capitol Hill to Stadium corridor encompassing downtown Seattle’s core, with the affected section including Westlake Center, University Street, Pioneer Square, and International District/Chinatown stations serving the region’s densest employment, retail, and entertainment concentrations making closures particularly disruptive for urban activities.
The advanced signaling installation representing technology infrastructure upgrade, with the sophisticated equipment enabling more precise train control, shorter headways between vehicles, and improved safety through automated monitoring systems that justify the installation disruption through long-term operational improvements increasing capacity and reliability.
The Downtown Seattle Transit Tunnel work location indicating the system’s oldest infrastructure, with the tunnel opened in 1990 for buses before light rail conversion requiring updates to accommodate modern signaling technology that didn’t exist when the facility was originally constructed necessitating retrofitting older infrastructure.
The passenger delay warnings acknowledging unavoidable inconvenience, with Sound Transit’s advisory that riders should “prepare for delays” candidly admitting that replacement buses cannot match train service speed, frequency, or capacity requiring passengers to allocate additional travel time to reach destinations despite the agency’s efforts minimizing disruption.
The journey planning recommendation suggesting riders research alternatives, with Sound Transit encouraging passengers to identify backup routes, adjust departure times, or consider alternative transportation modes during closures rather than assuming normal service patterns will accommodate their travel needs during the extended maintenance period.
The automatic email alert registration offering proactive communication, with the service enabling riders to receive closure notifications, schedule changes, and weather-related updates directly rather than discovering service disruptions upon arrival at stations creating unpleasant surprises that could have been avoided with advance planning.
The multiple transit mode alert coverage including Link, ST Express, T Link, and both Sounder lines demonstrating comprehensive notification system, with the unified alert platform serving Sound Transit’s diverse services enabling riders to monitor all modes through single subscription rather than requiring separate registrations for each service they might utilize.
The inclement weather planning assistance acknowledging Pacific Northwest climate, with the alert system’s explicit mention of weather-related information recognizing that winter storms, flooding, or other seasonal conditions frequently disrupt transit operations requiring passengers to stay informed about service status changes beyond scheduled maintenance closures.



