Sleeper class in Duronto and Humsafar will be able to recover costs fully unlike SF trains. As all the lines now are capable of 130kmph and being powered by WAP 7 these formats should have 22 coaches with sleeper. The composition of HS should be 12 3AC 6SL PC and 1SLR 1EOG Total 21 coaches
Duronto 10 3AC 3-4 2AC based on demand in that route, 1 1AC, 5SL, PC for long distance , SLR EOG total 22 coaches.