The proposed Kacheguda-Nagercoil Expresses should be routed via Salem-Namakkal,Karur,Trichy,Karaikkudi,Manamadurai,Aruppukkottai,Virudhunagar Vanchi Maniachi and Tirunelveli.Since Madurai is connected to Kachekuda by 2 weekly such as Madurai-Kachekuda and Rameswaram-Okha.