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A Line maps showing bus shuttles replacing trains from Peoria to Denver Airport on Sept 12, and Union Station to Central Park on Sept 13

A Line Disruptions September 12-13

On September 12 and 13, A Line trains will be replaced by bus shuttles during different service periods each day while RTD performs rail inspections and welding work to maintain and improve the rail system.

Saturday, September 12 from approximately 3:00 a.m. – 3:00 p.m.

Bus shuttles replace trains between Peoria and Denver Airport.

  • Peoria - Gate E
  • 40th Ave/Gateway Park - Gate A
  • 61st•Peña - In front of station
  • Denver Airport (Transit Center, Level 1) - Departures Gate 7; Arrivals Gate 6

Sunday, September 13 from approximately 5:30 a.m. – 11:30 a.m.

Bus shuttles replace trains between Union Station and Central Park.

  • Union Station (Underground bus concourse) - Gate B22
  • 38th•Blake - In front of station
  • 40th•Colorado - Gate B
  • Central Park - Gate B3

Board bus shuttles at the designated stops listed above and allow extra travel time for your trip.

Rail service will resume when work is complete each day. Please check RTD Service Alerts for the latest updates.

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More Information

Learn how RTD communicates with customers when service is disrupted

Review RTD’s communication protocols for planned and unplanned service disruptions

Communicating When Service is Disrupted

Upcoming Service Changes

Traditionally, RTD implements service modifications to bus and rail schedules three times a year, usually in Winter, Spring and Fall.

View service changes here