The journey from Kallakurichi to the capital of Sikkim, Gangtok, spans over 2400 km. You must first transit to Chennai to access the rail network connecting to Eastern India, then travel to New Jalpaiguri, and finally take a road journey to Gangtok. Air travel is the most efficient, with flights available from Chennai to Bagdogra, followed by a road journey to Gangtok. Road travel is not recommended due to the extreme distance and time involved.
Total Distance: 2400 km by road, 2000 km straight-line air distance.
Book your tickets early as this is a high-demand route.
March to June and September to November, as winters are cold.