Guys due to their popularity and good service,the mentioned trains deserve to be argued with AC 1St class coach
1.Kalinga Utkal Express(Being the train which carries the name of Odisha state)
2.Konark Express(Highly prestigious train of CR)(also deserves LHB rakes)
3.Neelachal SF Express(Due to popularity)(also deserves to be hauled by WAP 7)
4.Nandan...
more... Kannan SF Express(Due to popularity)
5.Odisha Sampark Kranti Express
6.Kerala Express(also deserves LHB rakes)
7.Guwhati-Trivandrum SF Express(Deserves to be 24 coacher and hauled by WAP-7)
8.Goa Express
9.Hirakud Express(Due to popularity)
10.BBS-LTT SF Express(Deserves to be 24 coacher)
11.Gitanjali SF Express
12.Azad Hind Express
If more trains are in your eyes then please inform me.On my opinion,AC 1st class coach is the hallmark of a highly prestigious train and I honour these trains.(More trains must be added)