Saturday work at Union Station to affect multiple commuter rail lines

DENVER (June 23, 2025) –– The Regional Transportation District (RTD) will conduct routine maintenance and overhead wire inspections Saturday, June 28, on tracks 2 through 7 at Denver Union Station that will affect commuter rail service on multiple rail lines.

Service to and from Union Station on B and N lines will be interrupted the entire service day on Saturday. Regular service for all lines will resume Sunday, June 29. Service impacts include:

• A Line: A Line service will operate between Union and Denver Airport stations; however, there will be a delay of approximately five minutes on westbound trains from 38th•Blake into Union Station.
• B Line: For the duration of the service day on Saturday, the B Line will NOT include service to and from Union Station. The B Line will operate normal service between 41st•Fox and Westminster stations on Track 1.
  • B Line customers traveling from Westminster Station may connect to the G Line at Pecos Junction or 41st•Fox stations to reach Union Station. Customers should expect longer travel times, with northbound transfers taking up to 45 minutes. To minimize delays, riders who normally park at Westminster Station may consider parking at Pecos Junction or 41st•Fox stations and taking the G Line from there.
  • B Line customers traveling from Union Station should board the G Line on Track 8 at Union Station and switch to the B Line at 41st•Fox or Pecos Junction stations. B Line service will run as normal between 41st•Fox and Westminster stations.
  • The G Line will operate on track 8 at Union Station, and on Track 2 at 41st•Fox Station.
• G Line: Service on the G Line will operate as normal from Union Station to Wheat Ridge•Ward Road Station; however, The G Line will arrive and depart on Union Station Track 8.
• N Line: For the duration of the service day on Saturday, the agency’s N Line will NOT include service to and from Union Station. N Line trains will operate normal service between 48th & Brighton•National Western Center and Eastlake•124th stations. RTD is offering bus shuttle service for N Line customers between Union and 48th & Brighton•National Western Center stations for the entire service day on Saturday. N Line bus shuttle locations are as follows:
  • Union Station: Gate B22 located in the underground bus concourse
  • 48th & Brighton•National Western Center Station:
    • Pickup with service to Union Station – Gate B (on Brighton Boulevard)
    • Dropoff at station – Gate A (on Brighton Boulevard)

Customers should anticipate delays due to the maintenance work and are encouraged to use RTD’s Next Ride web app to plan their trip, view other options and receive Service Alerts. For additional route and schedule information, call RTD Customer Care at 303.299.6000. Agents are available 6 a.m.–8 p.m. on weekdays, and 9 a.m.–6 p.m. on weekends and holidays.

What to expect when bus shuttles replace rail service

RTD schedules bus shuttles to provide service to customers during planned rail maintenance, unplanned service disruptions, or elevator outages. Bus shuttles provide service at or between affected rail stations. This video briefly explains what to expect if your station requires a bus shuttle.