If you are someone who wants versatility, while also providing some nice perks and benefits in situations like irregular operations, this is a card to have. (travelcodex.com)
I do make an exception for extremely long connections (more than three hours) or irregular operations due to mechanical and weather delays. (travelcodex.com)
Assisting passenger to rebook their ticket in case of irregular operation in a way to minimize effects (jobhero.com)