Regional Transportation District police are investigating a video posted to Reddit that apparently shows a man holding onto the back of a moving bus as it drives on U.S. 36 near Boulder.

An RTD director could face disciplinary action after the chair of the 15-member board determined communication with staff members and a fellow director were “unprofessional and demeaning.&#82… ...

RTD at 12:51 p.m. on Tuesday said crews resolved the issue, about four hours after first reporting the issue. Ground stop at DIA: Hundreds of flights delayed due to fog .

RTD bus and light rail lines through Denver's Civic Center were detoured or suspended Tuesday night because of planned protests downtown.

RTD at 12:51 p.m. on Tuesday said crews resolved the issue, about four hours after first reporting the issue. Ground stop at DIA: Hundreds of flights delayed due to fog ...