(a) whether 95 percent of railway coaches are of a particular design and their doors are not wide enough for wheelchair access putting the disabled persons in difficulty;
(b) if so, the details thereof and the reasons for keeping the problem unattended for decades;
(c) whether the Railways have now developed model disabled friendly coach in which no mobility-impaired person could board without help and if so, the details thereof;
(d) whether the coach so developed have no Braille and other signage for visually and hearing impaired travellers and if so, the reasons therefor; and
(e) the corrective steps taken/being taken by the Government in this regard?