In my opnion
18477/18478 Kalinga uttkal Exp should have
5 AC three teir coach
2 AC three Economy
1 AC two teir coach
1...
more... AC First cum second class HA1
20807/20808
Hirakund Exp
6AC three teir
1 AC three Economy
2 AC two teir
1Ac First class [ H-1 ]