The A Line train resumed service Monday afternoon after a morning crash near Central Park involving a semitruck closed the ...

A train collision with a semi truck at the Sable Boulevard crossing caused a disruption for many travelers on RTD's A Line on ...

RTD said that A Line service has resumed after a collision Monday morning shut down the line for several hours.

A Regional Transportation District A Line commuter rail train collided with a semitrailer in Aurora on its way to Denver ...