https://community.articulate.com/discussions/review-360/klm-customerservice-what-is-the-24-hour-rule-for-klm-call-for-instant-help

https://community.articulate.com/discussions/review-360/klm-customerservice-what-is-the-24-hour-rule-for-klm-call-for-instant-help

https://community.articulate.com/discussions/review-360/klm-customerservice-what-is-the-24-hour-rule-for-klm-call-for-instant-help