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

A new company is introducing private railcar journeys on two of the most scenic routes in the American West.

DENVER (KDVR) — Engineers are investigating what caused a safety feature to fail after a train between concourses at the Denver International Airport ran with doors open earlier this week. A train ran ...

The crash happened at the Smith Road and Sable Boulevard crossing at 9:50 a.m., Aurora police spokesperson Gabby Easterwood ...

Colorado has some of the nation’s best summer activities according to the USA TODAY 10BEST Reader's Choice Awards. See what they loved.