I'm sure they'll find another bus from somewhere. It won't be the team coach, that goes down in advance with the kit and meets them at the airport.
[Edit] I'm told they have used the team coach. They must have seen this coming.
Did you see the footage of Man City's plane yesterday, trying and failing to land in Manchester and having to go to Liverpool?
https://www.youtube.com/watch?v=JUPms0ogEVY