MARC timetable to implement PTC undetermined

http://baltimorecheckbook.tumblr.com/post/151162516207/marc-timetable-to-implement-ptc-undetermined#_=_

Installing Positive Train Control technology on Maryland’s MARC system is hitting a snag. Although state money is in place, not everyone is on board with the time table.



from http://www.wbaltv.com/news/marc-timetable-to-implement-positive-train-control-undetermined/41903522