12311 Kalka Mail se kya mai Mirjapur(MZP) se Kanpur(CNB) travel kar sakta hu . Reservation karte samay 12311 Kalka mail me mirjapur se kanpur sleeper , me NOT Available dikha rha hai aisa kyo ? kya kam se kam 2nd class (General) se travel kar sakta hu ya allow nhi hai es train me ????????/ Please reply me .