(1) (a) What is the motivation for the price increase of 25% for train tickets for the Tshwane Business Express between Johannesburg and Pretoria from 1 April 2012, (b) what criteria were taken into account in determining the increase and (c) why were users of this train service notified only four days prior to the price increase coming into force; (2) whether Metrorail received any representations from commuters against the price increase; if so, (a) what was the nature of the representations, (b) what feedback did Metrorail provide to commuters who submitted representations and (c) why were these representations not taken into account in determining the tariffs; (3) whether, in light of the coming into force of the payment of toll fees for the Gauteng freeway improvement project (e-tolling system), Metrorail considered not to increase the tariffs of the Tshwane Business Express as the new e-tolling system could result in a larger number of commuters, because private transport is being rendered potentially unaffordable for an increasing number of workers; if not, why not; if so, what are the relevant details?