What connects Sikkim with Tibet, was closed after the Chinese aggression on India in 1962 but was reopened in 2006 as the goverments of the two countries decided to enhance their trade through land routes. ?

Nathu La which connects Sikkim with Tibet, was closed after the Chinese aggression on India in 1962 but was reopened in 2006 as the governments of the two countries decided to enhance their trade through land routes, Imis La – between Ladakh(India) and Tibet(China), Pensi La – at Ladakh region of Jammu and Kashmir, a gateway to Zaskar, Lanak La – is in Tibet Autonomous Region.