Khartoum is currently located in the heart of the city. A new international airport is currently being built about south of the city center. There have been delays to start construction because lack of funding of the project but it is expected that the airport will be completed sometime in 2018. It will replace the current airport in Khartoum as Sudan's main airport. Bridges over the Blue Nile connecting Khartoum to Khartoum North: Khartoum has rail lines from Wadi Halfa, Port Sudan on the Red Sea, and El Obeid. All are operated by Sudan Railways. Some lines also extended to some
HMS Khartoum (F45) and the sloop in search for "Torricelli" near Perim Island. After interception, "Khartoum" and these warships took part in a surface engagement with the submarine, during which "Torricelli" was sunk and "Shoreham" damaged. However, during the battle, "Khartoum" was hit by return fire which damaged the after torpedo tube mounting. Some five and a half hours later, at 11.50am (local time), a torpedo's compressed air chamber exploded, propelling the warhead through the deck house of number 3 4.7-inch mount. and causing a serious uncontrollable fire from a ruptured oil tank there. This resulted in an explosion of the ship's artillery