1- Karachi, PakistanWith a population of over 17 million, Karachi is the largest metropolis in the world without a metro system. This large Pakistani city is the main port and financial centre of the country and is also considered the main transport hub and major international gateway to Pakistan.
Which is the only African city with a subway system?
Algiers, AlgeriaAlgiers, Algeria. Africa's largest country Algeria has a metro system located in it's capital city Algiers.
What’s the oldest tube line?
Metropolitan lineMetropolitan lineOpened in 1863, The Metropolitan Railway between Paddington and Farringdon was the first, urban, underground railway in the world. An extension from Baker Street to Swiss Cottage in 1868, however, put an end to this claim to fame.
What is the smallest city with underground?
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