AURORA, Colo. — The Regional Transportation District A Line train resumed service Monday afternoon after a morning crash near Central Park that involved a semitruck closed the line. The commuter train ...

AURORA, Colo. — New video obtained by 9NEWS Investigates shows a crash between the Regional Transportation District (RTD) A Line and a semi truck earlier this week, and the moments leading up to the ...

An RTD commuter rail line train collided with a semi truck in northwestern Aurora on Monday morning. The train was part of the Regional Transportation District's A Line service from Denver ...

RTD's A-line train service was disrupted for a while in the Denver metro area on Tuesday after an accident. According to RTD, preliminary information shows that a train contacted the rear end of a ...