How many days will it take from Tibet to Kathmandu, Nepal? Our 7-day Classic Tibet Nepal Overland Tour via Gyirong Port with a visit to Everest Base Camp (EBC) is specially design for those who wish to visit both Tibet and Nepal in one week. It is a tour suitable for most people with average fitness levels who are not severely affected by altitude sickness. Reward yourself with a physically and spiritually challenging expedition from the wild side of Tibet to the charming Himalayas in Nepal.