1st(NFR) is Dibrugarh Kanyakumari Vivek Exp(4,273 km)
2nd(SR) is Kanyakumari Jammu Tawi Himsagar Exp(3,715 km)
3rd(SR) is Mangalore Jammu Tawi Navyug Exp(3,608 km)
4th(NFR) is Dibrugarh Yesvantpur Exp(3,578 km)
5th(NFR) is Guwahati Trivandrum Exp(3,552 km)...
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6th(NFR) is Dibrugarh Chennai Egmore Exp(3,346 km)
7th(NFR) is Guwahati Ernakulam Exp(3,332 km)
8th(NFR) is Guwahati Dwarka Exp(3,237 km)
9th(NFR) is Kamakhya Gandhidham Exp(3,161 km)
10th(NFR) is New Tinsukia Lalgarh Avadh Assam Exp(3,113 km)
11th(SR) is New Delhi Trivandrum Central Kerala Exp(3,036 km)
12th(NFR) is Guwahati Bangalore City Tri-Weekly Exp(2,992 km)