To reach Haridwar from Carmona, you must travel to Madgaon Junction. Several long-distance trains connect Madgaon to Haridwar Junction. The journey covers over 2100 km and takes about 36 hours. Alternatively, you can fly from Dabolim to Dehradun and take a taxi to Haridwar.
Total Distance: 2200 km by road, 1750 km air distance.
Check the IRCTC website for the latest train availability.
October to March for the pleasant weather.