Maintainance issue and the timings in extended route will not match travellers convenience as it will be in mid of the day. Leaving at 11 and arriving at 1645. Re erse it has to leave at 1215 at vskp will be good to.ong before ratnachal. DD introduction is kept off due to HOG issue and EOCR doesn't want to take risk with EOG as with AP AC exp.