(a) whether it is a fact that on the one hand, the passenger traffic is declining and on the other hand, long distance passenger trains are overcrowded;
(b) if so, the details of decline registered during the last three years and the current year and the reasons for overcrowd in long distance trains;
(c) whether the Railways is considering introduction of dynamic fare for all classes in all trains on the lines of air fare;
(d) if so, the details thereof; and
(e) the steps being taken by the Railways to increase revenue and reduce overcrowd in the trains?