(a) whether the Railways have conducted a survey to lay a railway line from Jaisalmer-Barmer-Kandla from defence point of view;
(b) if so, the details thereof;
(c) whether the Railways have any proposal to include laying of new line from Jaisalmer-Barmer onward to Kandla sea Port; and
(d) if so, the time by which it is likely to be implemented?