https://www.zero88.com/forum/topic/13034-dl-contact-etihad-airways-customer-service-in-minutes-best-toll-free-numbers-to-use/

https://www.zero88.com/forum/topic/13034-dl-contact-etihad-airways-customer-service%C2%AE%EF%B8%8F-in-minutes-best-toll-free-numbers-to-use/