(7News) — Metro officials will begin automating trains on the Green and Yellow ... direction train lines are the latest to begin Automated Train Operations (ATO), after the Red Line began ...

The Washington Metrorail Safety Commission said Green and Yellow Line trains have been running smoothly on automatic train operation, but more studies are needed.

While most of us have traveled by train ... White Stripes: Painted above the last window of a blue ICF (Integral Coach Factory) coach, to show that it is a General Coaches. Yellow Stripes ...

WASHINGTON — Five months after automatic train operation restarted on the Red Line, Metro is expanding the program to the Green and Yellow lines ... The next highest station was Rockville ...