Holiday trips are likely to be prioritised ahead of business journeys, says Simon Calder Get Travel Insider with Simon Calder. A newsletter packed with tips, deals, inspiration, and the latest travel news Get the Travel Insider newsletter with Simon Calder Get the Travel Insider newsletter with Simon Calder Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice Could your summer holiday be in peril? That’s a concern shared by