Breaking Down The PNR Number of Indian Railways: What, How, Why?

Ever wondered how the 10 digit PNR number you get when you reserve your ticket is generated? Or what do the digits indicate? Or basically what is the need of PNR? I had the same set of questions so I Googled extensively and tried to find the answers. Learnt many new things about the railway system. Read along to boost your knowledge too...

Photo Scribblings at Valsad Railway Station

...So I was at Valsad Railway Station at one afternoon, waiting for train to Hyderabad, with an hour to spare. I took a walk around the station and whenever I found something interesting, I kept tapping shutter button of phone (OnePlus X). I love observing people and scenes! Following are the captures that ended up in gallery before I hopped into train.