will go on for. you do not know whether to cut your losses and leave the airport, and head home. or if you hang around, you could be hanging around for a very long time indeed, even if the technical issues are fixed soon, the knock on effect, the backlog, would be considerable. we do not have any update on when theissueis we do not have any update on when the issue is going to be fixed. earlier, i spoke to a travel correspondent at the independent newspaper. correspondent at the independent news - a er. , ., correspondent at the independent newsa er. , ., ., newspaper. they run all of the s stems newspaper. they run all of the systems across newspaper. they run all of the systems across the newspaper. they run all of the systems across the uk - newspaper. they run all of the i systems across the uk airspace. newspaper. they run all of the - systems across the uk airspace. it appears that their entire system, the digitalair appears that their entire system, the digital air traffic c