1:-Rajdhani/Duronto/Shatabdi
2:- Super Fast, Jan Shatabdi AC SF, and the other class in SF (SK, GR, Yuva)
3:- Expresss, AC non SF Express.
4:- Specials (SF n non SF)
5:- Fast Passenger
6:-...
more... Passenger.
In case if two mega freights arrive, none of the above train can cross or overtake it, as these mega freights aka CONCOR, CONRAJ, PYTHON and also the EMERGENCY Freight, these will b in priority list. at such times, all the above trains will b looped and have to wait til these freights clear almost a distance.