HWH Chennai Coromondal and mail travel 1660km each way 28 hrs and are operated with 6 rakes, the turnaround time is just 3 hrs in chennai. When Mumbai Amritsar distance is around 1900 and there is huge turnout time at ASR when trains are maintained at Mumbai how come 8 rakes become 4 ? What s wrong is asking and has to do with attitude?when yourself has mentioned in the blog. If you this attitude that no one should ask your statements then it's not private chit chat forum you write rubbish and all read your statements.