Taylor Swift fans help push Heathrow passenger numbers to record high

London concerts drive travellers to airport, which may reinstate dividend for first time in four yearsTaylor Swift fans and Olympic visitors helped push record-breaking numbers of passengers to travel through Heathrow between June and September, prompting the airport to consider reinstating its dividend for the first time in four years.The UK’s biggest airport said there had been multiple consecutive weeks with record passenger numbers during the school holidays, with 30.7 million travelle