(a) whether the Railways have retrofitted and provided some extra seats in the second
class sleeper coaches in the trains;
(b) if so, whether any study regarding the lack of space in side-berths has been conducted;
(c) if so, the details thereof;
(d) whether this move of the Railways is causing inconvenience to passengers; and
(e) if so, the reasons for such steps and the measures being taken by the Railways in this regard?