Vivek Express, which runs between Assam's Dibrugarh and Tamil Nadu's Kanyakumari, is the longest railway route in India
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Vivek Express travels a distance of over 4,150 km and takes its passengers through nine states during the 85-hour-long journey
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The second on the list is Thiruvananthapuram-Silchar Express that runs between Kerala's Thiruvananthapuram and Assam's Silchar
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Thiruvananthapuram-Silchar Express covers a distance of over 3,900 km in about 74 hours
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Himsagar Express train has the third longest railway route and runs between Kanyakumari and Jammu and Kashmir's Katra
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Himsagar Express passes through 12 states, covering about 3,790 km
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Ten Jammu Express is fourth on the list and runs between Tamil Nadu's Tirunelveli and Katra. It covers over 3,630 km and stops at 62 stations
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Navyug Express, which travels from Karnataka's Mangalore to Jammu, has the fifth longest rail route. It travels over 3,600 km and passes through 12 states