O-27 NJ Transit Limited Ed MOW Set w/Railsounds Lionel Lionel Train Sets Outfitted for major fun and endless hours of play valueMaintaining the systems rail infrastructure is an arduous task. With a dedicated team of employees, NJ TRANSIT maintains over 500 track miles across New Jersey to ensure the seamless movement of more than 150 locomotives and 1,000 passenger cars daily. The core function of rail maintenance along the NJ TRANSIT system requires up to 800 car loads of ballast per year, weighing 80,000 tons. When considering the miles of repl