Even in down route The main prob.is that most of them travel up to HWH(destination) so even the next day and night are also not secure and peaceful
Last month I traveled from YPR to TPTY in SL with unreserved ticket(after having a long chat from TTE) also the good thing is that all those peeps get fined well before KPD so that they can't even deboard
the train due to noon stop high speed movement :p