Bangalore Jolarpettai Section: Sw I: Ttr Of Existing 52kg Curved Switch And Cms Crossings (D Mark) With 52kg Curved Switch, Cms And Fsl At Tyakal, Bangarpet, Varadapura And Bisanattam Yards Total 10sets In Sse/P.Way/Bangarpet Section. Sw Ii: Bangalore Jolarpettai Section: Ttr Of Existing 52kg Curved Switch And Cms Crossings (D Mark) With 52kg Curved Switch And Cms Crossings 10 Nos 1 In 8.5 In Sse/P.Way/Whitefield Section. Sw Iii: Bangalore Jolarpettai Section: Through Ballast Recoupmen