The journey from Marthandam to Chennai covers approximately 750 km across the length of Tamil Nadu. The most comfortable way to travel is by train from Nagercoil Junction, which offers direct connectivity to Chennai Egmore. Alternatively, private and state-run sleeper buses operate overnight. The journey typically takes between 14 and 17 hours.
Total Distance: 750 km driving distance; 680 km straight-line air distance.
Book sleeper or AC class tickets well in advance via IRCTC.
Choose a multi-axle sleeper bus for a more comfortable night journey.
November to February, to avoid the intense summer heat of Chennai.