Their duty time who may need to be replaced. so it may be difficult to get crews out of the air pat at aircraft if the country doesn t have aircraft if the country doesn t have a base there. so we re looking at potentially 48 hours of disruption. really useful information, chris, thank you. live now to comedian paul foot, who is trying to get back to london after the edinburgh festival. 0h oh dear, i hope you ve at least had a laugh whilst in edinburgh, but how s it going for you trying to get back home? it’s how s it going for you trying to get back home? back home? it s been quite interesting. back home? it s been quite interesting. i ve back home? it s been quite interesting. i ve been - back home? it s been quite interesting. i ve been at. back home? it s been quite | interesting. i ve been at the airport for two hours with all sorts of different discussions going on about whether or not the flights may or may not be leaving. eventually we were thrown out of the airport,