The horrific train crash that killed more than 300 people and injured about 900 in Odisha’s Balasore on Friday evening was caused when the Shalimar-Chennai Central Coromandel Express derailed and collided with a goods train that was parked on the loop track on the side, the derailed coaches hit the incoming Bengaluru-Howrah Superfast Express. The tragic incidence has happened possible due to the signalling error may have caused Odisha train accident. What happened to the anti-collision devices ? This is indeed a tragedy of unheard proportions that should have never happened.…