(a) whether the Railways took a decision to replace the conventional AC and non-AC coaches with new Linke Hofmann Busch (LHB) coaches in all trains by the end of 2016;
(b) if so, whether while passengers complain of rattling and unclean coaches in many express/passenger trains, whereas LHB coaches;
(c) if so, the number of coaches procured and number out of them have not been utilised so far along with the reasons therefor;
(d) whether the LHB coaches have not been allocated to the zones as per their size or as per their requirement and if so, the reasons therefor; and
(e) the steps taken by the Government to use these LHB coaches and provide more LHB coaches in high speed trains under the Southern Railways?