Doubling of track between TURAVUR - MARARIKULAM (TUVR - MAKM) section:- Proposed earth work in formation, modification of LCs, provision of S&T accommodation and Gate Lodges, provision of cable ducts , side drains, retaining walls, construction of platforms, construction of FOBs, protective works, proposed extension of Minor bridges, between Turavur (Excluding) and Cherthala (Excluding) stations (KM 24/000- KM 32/100) (TUVR-SRTL Reach)