Patna to New Delhi route:- via
1.Ara,Buxar Mgs ald CNB
2.Ara Buxar Mgs BSB Sultanpur LkO MB
3.Ara Buxar Mgs BSB PBH LkO MB
4.Ara Buxar Mgs BSB Faizabad LkO CNB
5.Gaya...
more... Mgs ald CNB....
..why train is not running via gaya ?? That 5 th route is good also.