Sab ecr ki ignorance hai bus.....ab jaake kisi tarah to dhn-delhi k beech train chlaayi hai holiday special k naam pr joki bhaut successful ho chuki hai....pehle to ganga satluj mein ac-2 he tha fir bhaut pressure daalne pr kisi tarah ek 3 tier ka coach de diya...inhe samajh mein kyun nahi ata ki 365 days full chalne wali aisi lonh distance trains mein ac coaches and pantry car kitna importanthai