No human beings's conscience can ever allow to sell a Delhi-Kolkata ACIII berth for 7185/- and ACII berth for 9,000/- to a person. But IR is doing so and is looting the helpless passengers, most of them have no viable alternative.
Only a small population of country is directly served by Air planes, most of them have to rely on trains despite very high fares, even much higher than air fare!!