The driving time from Gangtok - Rangpo Rd to Lachen via Namchi, Sikkim is 12 hours 48 minutes by road. You can also find other options to travel from Gangtok - Rangpo Rd to Lachen via Namchi, Sikkim like bus, subway, tram, train and rail. To know the travel distances while planning a journey, find the
Distance from Gangtok - Rangpo Rd to Lachen via Namchi, Sikkim!