Porbandar to Gangtok

Gangtok is approximately 1900+ kms from Porbandar. The fastest way to reach Gangtok from Porbandar is by Flight, Bus Via Mumbai, Siliguri. It takes approximately 12 hours. The cheapest way to reach Gangtok from Porbandar is by Bus, Flight Via Ahmedabad, Siliguri which would take approximately 20 hours.