Den/South/Sbc: Chikkabanavara-Hassan Section: Balance Work For Extension Of High-Level Platform At Nelamangala(Nmga) Station Platform-1 By 140 Mtr, Kunigal(Kigl) Station Platform-1,2 And 3 By 20 Meter, Yediyuru(Yy) Station Platform 1,2 And 3 By 40 Meters In Aden/Kunigal Subdivision. Sw Ii: Den/South/Sbc: Chikkabanavara-Hassan Section: Balance Work For Extension Of Platform At Bg Nagar (Bgnr) Station Platform-1, 2 By 16 Meters, Hirisave (Hise) Platform 1,2 And 3 By 20 Meters, Shravanabelagola (Sbga) Station Platform 1,2 And 3 By 138 Meters, Channarayapatna (Cnpa) Platform 1,2 And 3 By 140 Mtr And Compound Wall At Channarayapatna Station In Aden/Kunigal Sub-Division. Maintenance Period Is 12 Months