Bhai lhb se kuch nhi hoga vs ka jab tak isski priority nhi baadhegi lhb se kissi bhi train ki speed & priority par kuch aasar nhi hota jab tak mps upgrade naa ho.....live example is swatantrata senani....vs rajdhani gang kai karan late hoti hai ya to isska timing SK kai baad karde anvt se ya phir mahaboodhi kai saath depart kare....lekin phir bhagalpur se bhi timing adjust karna hoga.....