The French airlines Air France, KLM and Transavia - confident that they have sufficient fuel supplies - are offering tickets that can be changed free of charge this summer, in an attempt to lure back travellers.

Air France-KLM kan zijn vliegschema deze zomer gewoon uitvoeren ondanks eerdere zorgen over brandstoftekorten door de oorlog in het Midden-Oosten.

The French airlines Air France, KLM and Transavia - confident that they have sufficient fuel supplies - are offering tickets that can be changed free of charge this summer, in an…