A subtle communication!
IR to Paxs:
Plan early to get discounts on train travel.
Paxs to IR:
Plan early rationalize the very poorly patronized trains and avoid losses, so that there is no need to...
more... loot them in the name of flexifares. There is no point in operating heavy loss making train with as low as just 100 paxs and trying to fleece paxs of highly patronized trains through myraids of fare increasing schemes.