The delegation wrote that the trains' success is "critical" to their constituents.
Regional Transportation District (RTD)
From why the feds are issuing threats now to the difference between commuter rail and light rail.
At issue are crossing gates that, in some instances, come down too early and stay down too long.
In its filing, Denver Transit Partners also urged the court to reject RTD’s counterclaims.
The line from Union Station to Thornton is set to open in 2020, about two years behind schedule.
Women are an untapped resources for contractors and municipal governments across the country that are struggling to find enough blue-collar workers.
The filing paints a chaotic portrait of the months and years leading up to the A Line opening in April 2016.
RTD says Denver Transit Partners was unable to address safety concerns and unresponsive to issues raised by regulators.
A long-simmering, hushed dispute between RTD and its private partner that built and operates its flagship commuter rail lines has broken into the open.
Major changes have been in the works for more than a year, with input from advocacy groups, colleges, school districts, and other organizations.