(a) the criteria for introducing metro rail services in the country;
(b) whether the Government proposes to expand the metro rail services in various other cities in the country;
(c) if so, the details thereof along with the names of the cities identified for the purpose;
(d) whether the Government has provided/proposes to provide financial assistance to States to upgrade the metro rail services/network in their States; and
(e) if so, the details thereof including the funds allocated/released during the last three years and current year, State and year-wise?