(a) the present status of doubling of railway lines in Bangalore-Hubli, Ernakulam-Kayamkulam and Mulanthuruthy-Chingavanam sections including the progress of land acquisition;
(b) the details of funds allocated and spent thereon so far, project-wise;
(c) whether the Railways propose doubling of railway line on Miraj-Pune section;
(d) if so, the details thereof; and
(e) the time by which all the aforementioned projects are likely to be completed, project-wise?