(a) whether for the last several years, huge losses are being incurred on local train services in metropolitan areas of Mumbai;
(b) if so, the details of income and expenditure for the last three years;
(c) the measures being taken to check losses in these services and make them profitable to some extent;
(d) whether the Railways have considered to commercially develop the local railway stations of Mumbai in order to increase its income; and
(e) if so, the details of the progress made in this regard?