PJM says its WaggonTracker system can already automate key freight train functions while remaining compatible with screw couplings and future digital automatic coupling.
PJM says its WaggonTracker system can already automate key freight train functions while remaining compatible with screw couplings and future digital automatic coupling.
PJM says its WaggonTracker system can already automate key freight train functions while remaining compatible with screw couplings and future digital automatic coupling.