In the last run of 12825/12826 JK SK Exp, the train is running with 3 SE (SE1, SE-2, SE-3 coaches and 1 extra 3AC (BE1) coach. BE1 coach is fitted between B3 & PC. The Sleeper coaches are between EOG & HA-1. Also the rake as mentioned here is completely opposite from actual rake. The AC coaches are at the rear along with SE coaches, for now.