The driving time from Chennai to Coimbatore via Pondicherry, Velankanni, Rameshwaram is 18 hours 30 minutes by road. You can also find other options to travel from Chennai to Coimbatore via Pondicherry, Velankanni, Rameshwaram like bus, subway, tram, train and rail. To know the travel distances while planning a journey, find the
Distance from Chennai to Coimbatore via Pondicherry, Velankanni, Rameshwaram!