Gaya garib rath ka extension nehin hoga aur hona bhi nehin chahiye because gaya se good patronage milta hai......instead i think ALD-ANVT Humsafar ko extend karna chahiye Dhanbad tak...because Ald ke paas bohut sare options hai compare to dhn for new delhi .......ya fir MDP Humsafar k saath RSA ho sakta hai because PM ANVT hai aur train khali bhi rehta hai ANVT mein..