About the A-train

The A-train is a 21-mile regional rail system connecting Denton and Dallas Counties. DCTA has five A-train stations; two in Denton and three in Lewisville and also interfaces with DART at their Trinity Mills Station in Carrollton. Passengers can transfer to the Green Line, which provides access to Downtown Dallas, the Medical District, Pleasant Grove, Fair Park, DART’s Red, Orange and Blue Lines and the Trinity Railway Express. Visit DART.org for DART service and schedule information.

Days of Operation

Monday through Saturday, no Sunday service.


DCTA does not operate on the following holidays, and service may be limited or modified on days surrounding the listed holidays.

  • New Year’s Day
  • Memorial Day
  • Independence Day
  • Labor Day
  • Thanksgiving Day
  • Christmas Day

Crossing Safety

Call the Denton County Transportation Authority rail dispatch at 972-790-0495 if your car becomes stalled or stuck on the tracks for any reason or if the lights and gates are not operating properly. The dispatch number can easily be found on the silver signal control building (bungalow) located at each crossing. The crossings are identified by their unique DOT number also conveniently located on the bungalow adjacent to the signal.