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India's longest train route from Kanyakumari in Tamil Nadu to Dibrugarh in Assam features 4,286 kilometers of journey of 82 hours and 59 halts.
A train runs from Thiruvananthapuram in Kerala to Silchar in Assam covering a distance of 3,932 km and 74 hours of journey.
A train runs from Tirunelveli in Tamil Nadu to Jammu Tawi in Jammu and Kashmir, covering 3,791kilometers and 70 hours of journey and 73 halts.
A train route from Tirunelveli in Tamil Nadu and Jammu Tawi in Jammu Kashmir, covering 3,765 kilometers and 68 hours of journey with 54 halts.
A train route from New Tinsukia in Assam and Bengaluru in Karnataka, featuring 3672 kilometers of journey in 65 hours.
A train route from Tirunelveli in Tamil Nadu to Shalimar in West Bengal, covering a distance of 3,599 km in 65 hours in 29 halts.
A train route from Silchar in Assam to Tamil Nadu’s Coimbatore, covering 3593 kilometres in 61 hours with 53 halts.