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Transport

In 2011 Iran had 173,000 kilometres (107,000 mi) of roads, of which 73% were paved. In 2008 there were nearly 100 passenger cars for every 1,000 inhabitants. Tehran Metro is the largest in the Middle East, it carries more than 3 million passengers daily and in 2018, 820 million trips. Trains operate on 11,106 km (6,901 mi) of track. The country's major port of entry is Bandar Abbas on the Strait of Hormuz. Imported goods are distributed through the country by trucks and freight trains. The Tehran –Bandar Abbas railroad connects Bandar-Abbas to the railroad system of Central Asia, via Tehran and Mashhad. Other major ports include Bandar e-Anzali and Bandar e-Torkeman on the Caspian Sea and Khorramshahr and Bandar-e Emam Khomeyni on the Persian Gulf.

Dozens of cities have airports that serve passenger and cargo planes. Iran Air, the national airline, operates domestic and international flights. All large cities have mass transit systems using buses, and private companies provide bus services between cities. Over a million people work in transport, accounting for 9% of GDP.