Complex sentence: Located on the shores of the Arabian Sea, Karachi is a major transportation hub, home to two of Pakistan's largest seaports, the Port of Karachi and Port Bin Qasim, as well as the busiest airport in Pakistan.
Split into simpler sentences: Located on the shores of the Arabian Sea, Karachi is a major transportation hub. The city is home to two of Pakistan's two largest seaports, the Port of Karachi and Port Bin Qasim, as well as the busiest airport in Pakistan.