(a) the total length of railway lines in the country at present, zone-wise and gauge-wise;
(b) the details of surveys undertaken for laying of new railway lines
In the country including Morena area of Madhya Pradesh during the last three years and the current year, zone-wise;
(c) the number and details of such metre gauge lines which have not been converted into broad gauge as on date, State/Zone-wise;
(d) whether the Railways have any plan to convert these metre gauge lines into broad gauge; and
(e) if so, details thereof and the time by which all these metre gauge lines are likely to be converted into broad gauge rail lines?