(1) Whether, with reference to the proposed construction of high-speed trains, any feasibility studies have been undertaken in this regard; if so, what are the results of the studies; (2) whether any projects have been proposed; if not, why not; if so, what (a) projects and (b) is the projected cost of each specified project; (3) whether these projects have been prioritised; if not, why not; if so, (a) which projects, (b) in which order and (c) on what grounds in each case; (4) whether a cost analysis has been done for each specified project; if not, why not; if so, what are the detailed cost for each project; (5) whether these projects have been budgeted for; if not, why not; if so, how will (a) the specified projects be funded and (b) any resulting budgetary shortfalls be remedied?