Already 6 No's of trains are operated via Salem,Coimbatore ,Podanur ,Palakkad,Shoranur,Trichur,Earnakulam, Kollam,Thiruvananthapuram, Nagercoil Town to Kanniyakumari district.
7 th one Puducherry to Kanniyakumari has to be operated via ,Main line ,Trichy,Dindugal,Palani,Pollachi,Palakkad, Shoranur,Trichur/ Guruvayur,Earnakulam, Kollam, Thiruvananthapuram, Eraniel,Nagercoil town and ,Nagercoil jn .
Puducherry and delta districts passengers can be easily accessed to Palani,Palakkad,Shoranur,Trichur/Guruvayur,Kochi / Earnakulam and Sabarimala .
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more... Dindugal passengers can be easily travelled to Madurai,Virudhunagar,Kovilpatti and Tirunelveli by various and several expresses and available passenger trains without difficulties.