[My query is about PNR 4814229700 for train 12636 VAIGAI EXP]
The DPS coach in this train is a Pantry-cum-Coach car, where half of the coach is used as a kitchen and the other half is used as a normal passenger coach.
Vaigai Superfast Express runs with an ICF Rake and has a total of 24 coaches. It has 1 pantry car coach, 3 ac chair car coaches and 14 non-ac chair car coaches. The full coach composition is: