Vivek Express: India's Longest 4,200km, 75-Hour Journey from Dibrugarh to Kanyakumari

• India's longest train route is the Vivek Express, running from Dibrugarh to Kanyakumari.
• The Vivek Express covers approximately 4,200 km in 75 hours.
• It passes through nine states, from Assam to Kerala and Tamil Nadu.
• The train was launched in 2013 to commemorate Swami Vivekananda's 150th birth anniversary.

Why It Matters: It showcases India's extensive rail network connecting the country's far ends.