(a) whether the Railways have conducted any survey to convert NagpurâNagbhid railway line
of Maharashtra into broad gauge;
(b) if so, the details thereof;
(c) whether the Railways have given sanction to the survey of the districts of Vidarbha region
of Maharashtra;
(d) if so, the time by which the construction work of these routes is proposed to be started;
and
(e) if not, the reasons therefor?