We need a modern train with fancy coaches... The layout might be like this:
Last coach (EOG) - 1
Sleeper Coach with Lockable Rolling Shutters (SLRD) - 1
Sleeper Class Coaches (SL Class) - 6
Three-tier AC Coaches (AC three teir) - 4
Economy Three-tier AC Coaches (AC three Economy) - 2
Two-tier AC Coaches (AC Two teir) - 1
Two-tier Cum First Class AC Coach (AC Two cum First) - 1
General Seating Coaches (GS) - 4

Total of 20 Coaches in the Train **