Aer Lingus A320 EI-EDP operating the delayed EI37 London Heathrow – Belfast City of 10th December diverted to Belfast International in the early hours of this morning having missed curfew at Belfast City. The aircraft then positioned Belfast International as EI991. After around five hours at Dublin the aircraft positioned Dublin – Belfast City as EI990 in order to operate EI30 Belfast City – London Heathrow.