oliver, who's trying to fly from edinburgh to london for his show tonight.xpect people like him and other passengers to be delayed, not just at the airports, but on trains and so on? >> right. it's going to get worse before it gets better. so what you're actually going to see in real terms on the ground is congested. terminal buildings very, very busy. because don't forget, it's not just that the airlines it systems have been reliant on this, on the software. it's the fact that ground handling services also rely on it as well. so you know, when all your bags have to be put on the plane, the, the aircraft turnaround, all the support services around that, as you just mentioned, check in and boarding , you just mentioned, check in and boarding, having to resort to manual methods. in many cases, display boards aren't functioning, so there's a lack of to communication passengers on the ground. and then some airlines like wizz air are saying come three hours early. well, actually, that will build up the congestion at some airports as well. and on a global level, i