This train runs with 15G coaches(3AC/3AC E) and 4J coaches. Yes 3E AC coaches are there in this train. Coach arrangements are like alternate. If you get RAC then the coach is normal 3 tier AC coach with extension to 72 seating and sleeping capacity. And If you get a seat number which you think is Lower and turns out to be Middle or Upper then possibly you have got your accommodation in 3E AC coach. Though the fare is same but the berth layouts are different. Some of the coaches may have charging plugs in SL/SU coupe. Train runs awesomely speedy and reaches almost on time at NZM. You will also get an opportunity to catch a brutal overtake by 12951 BCT NDLS Rajdhani.