Updated list
1: 12 Coaches(Gujrat Mail)
1: 11 Coaches(Lucknow Mail)
3: 10 Coaches(Darjeeling Mail)
4: 9 Coaches(paschim express,bangalore guwahati express,samarsata express,jnaneswari express,Mumbai(ltt)-faizabad Express)
5:...
more... 8 Coaches(Jammu durg(12549),Vidarbha SF express,Mumbai Jaipur exp,Mysore Jaipur SF Express,Secundrabad Jaipur Express,Punjab mail)
Only trains will permanent coaches are considered.