Dibrugarh Kanyakumari Vivek Express/15905/15906 Indian Railways 4286 km 55 Weekly 82.30 hrs(~3.5 days)
Jammutawi Kanyakumari Himsagar Express/6318 Indian Railways 3715 km 71 Weekly 69 hrs 40 min(~3 days)
Mangalore Jammu Navyug Express/166 Indian Railways 3609 km 61 Weekly 68 hrs(~3 days)[2]
Yeswanthpur (Bangalore) Dibrugarh Dibrugarh Express/15901 Indian Railways 3578 km 70 Weekly 68 hrs (~3 days)[2]
Tirunelveli...
more... Jammu TEN JAMMU Express/16787 Indian Railways 3561 km 70 Biweekly 70 hrs(~3 days)[2]
Thiruvananthapuram Guwahati Guwahati Express/12515 Indian Railways 3552 km 50 Weekly 65 hrs [2]
Dehradun Kochuveli Railway Station(Thiruvananthapuram) DDN KCVL SUP Express/12288 Indian Railways 3459 km 25 Weekly 61 hrs 10 mins [2]
Ernakulam Barauni Raptisagar Express/12522 Indian Railways 3441 km 61 Weekly 62 hrs(~3 days)[2]
Chandigarh Kochuveli Railway Station(Thiruvananthapuram) Keraka Sampark Kranti Express/12218 Indian Railways 3415 km 21 Weekly 57 hrs 35 mins [2]
Guwahati Ernakulam Guwahati - Ernakulam Express/12508 Indian Railways 3337 km 43 weekly 59 hrs 45 mins
Amritsar Kochuveli Railway Station(Thiruvananthapuram) Amritsar Kochuveli Express/12484 Indian Railways 3296 km 22 Weekly 57 hrs 10 min(~2.5 days)[2]
Okha Rameswaram Rameswaram-Okha Express/16733 Indian Railways 3256 km 40 weekly 65 hrs 00 mins
Thiruvananthapuram Gorakhpur Raptisagar Express/12512 Indian Railways 3248 km 60 Tri-weekly 57hrs 5 mins
Okha Guwahati Dwarka Express/15636 Indian Railways 3213 km 41 weekly 65 hrs 35 mins
Dwarka Guwahati Dwarka Express/15636 Indian Railways 3213 km 41 weekly 65 hrs 35 mins
Gandhidham Kamakhya GIMB Kamakhya Exp/15667 Indian Railways 3111 km 33 Weekly 64 hrs 45 min(~4 days)
Dehradun Madurai Dehradun-Madurai SF Express/12688 Indian Railways 3086 km 27 Weekly 53 hrs 25 min(~3 days)
Chandigarh Madurai Chandigarh-Chennai-Madurai LINK Express/22688 Indian Railways 3082 km 26 Weekly 53 hrs 00 min(~3 days)
Thiruvananthapuram New Delhi Thiruvananthapuram-New Delhi Kerala Express/12625 Indian Railways 3035 km 42 Daily 50 hrs 25 mins(2 days)
Dibrugarh Chennai Dibrugarh-Chennai Express/15930 Indian Railways 3028 km 39 Weekly 61.20 hrs(2.5 days)
Bikaner Kochuveli Railway Station(Thiruvananthapuram) Bikaner Kochuveli Express/16311 Indian Railways 3002 km 39 Weekly 54 hrs 35 mins(>2 days)[