An Airbus A380 took a 7-hour flight to nowhere after U-turning over central Africa

A British Airways Airbus A380. Nicolas Economou/NurPhoto via Getty Images Passengers on a trip from South Africa to London faced a 7-hour flight to nowhere. The British Airways Airbus A380 was already over five hours delayed before it took off. The double-decker airplane appeared to have an issue with its weather radar. British Airways passengers spent seven hours on an airplane only to end up back where they started. Flight 54 departed Johannesburg last Saturday, bound for London, a journey…