DALLAS — The new DART Silver Line through Collin County is marking a milestone this month: Trains will be hitting the tracks. No, you won't be able to ride the Silver Line just yet. But DART crews ...

Dallas Area Rapid Transit (DART) is prepping for Silver Line commuter rail service with test runs of its eight Stadler-built DMUs (diesel multiple units). DART on May 6 reported that the Silver Line ...