RTD's A-line train service was disrupted for a while in the Denver metro area on Tuesday after an accident. According to RTD, ...

Shuttle buses are replacing A Line commuter rail service at three stops due to a crash on Tuesday morning, RTD said.

A Regional Transportation District A Line train struck a pickup truck at the Sable crossing in Aurora on Tuesday, according ...

Picture it: You arrive at Denver Union Station to take the A Line to the airport — and you can check your bag to its ...