Desert similar. They occur in regions where large temperature differences occur between sea and land. Moist warm air rises over the land, deposits its water content and circulates back to sea. Further inland, areas receive very little precipitation. The Thar Desert near the India/Pakistan border is of this type. In some parts of the world, deserts are created by a rain shadow effect. Orographic lift occurs as air masses rise to pass over high ground. In the process they cool and lose much of their moisture by precipitation on the windward slope of the mountain range. When they descend on the
Thar Link Express Thar Link Express Thar Link Express () is the Indian portion of the international passenger train Thar Express operated weekly by Indian Railway using its own coaches and locomotives, between Jodhpur and Munabao. Passengers from Munabao then clear customs and are transported to across the border to Zero Point station where the Thar Express takes passengers to Karachi, Pakistan. The track between Barmer, forming part of the then Jodhpur princely State, and Shadi Palli in Sindh, on which the current Thar Link Express runs, was opened in December 1900 to run the Sind Mail, which ran between Bombay and Karachi