ayo wayndam. U DOKNOW ABOUT SR they will introduce as JANSHATABDHI and collect more money for worst train. they will give u ordinary second sitting chaircar coach instead of jan chair car. more experienced with bza jan shatabdhi. Actually it was introduced from chennai egmore after succesful summer spl between chennai egmore vijayawada. the seats were such a brand new neat and clean welwet sat now u go and see full of advertisements and augmenting ordinary coach and collecting higher amount.