Parsons, NJ TRANSIT Complete Positive Train Control Implementation Advanced train control system will improve safety, protect riders News provided by Share this article Share this article CENTREVILLE, Va., Dec. 18, 2020 /PRNewswire/ -- Parsons Corporation (NYSE: PSN) announced today that NJ TRANSIT (NJT) has completed the final deployment of its Positive Train Control (PTC) system; an advanced, technological capability that increases the safety of rail transit and protects riders. In partnership with NJT, Parsons developed and implemented a custom PTC solution that adheres to Federal Railroad Administration guidelines, while maximizing the region's existing rail infrastructure. This milestone is the first time NJ TRANSIT has implemented PTC.