Transit Technology Info & Video
The RTD FasTracks program is an integrated, multi-modal 12-year program to build 122 miles of new commuter rail and light rail, 18 miles of bus rapid transit, 21,000 new parking spaces at transit stations, and expand bus service throughout the eight-county district. The entire system will operate as an integrated network of the final transit technologies that are determined through the environmental process on each corridor, which are anticipated to include commuter rail, light rail, bus rapid transit and buses.
The project has evaluated a number of rail alignments and determined through public input and technical analysis, the preferred alignment for the North Metro Corridor. The project also evaluated various rail technologies, and the preferred technology for the corridor is Electric Multiple Unit (EMU). The factors that were considered include 1) ability to integrate into the FasTracks system, 2) capital and operating costs, 3) operations and maintenance requirements, 4) environmental impacts and 5) public input.
The following PDF document will explain the transit technologies considered for the FasTracks program. Download the Transit Technology Fact Sheet
Electric Multiple Unit (EMU) - The EMU is heavier than a light rail vehicle, but operates in the same way. It is powered by an overhead electrical system.
Diesel Multiple Unit (DMU) - Sleeker looking than a locomotive hauled train, a DMU is powered by a diesel motor rather than a locomotive.

