https://forums.serebii.net/threads/15-quick-ways-to-reach-viking-cruise-customer-services-via-phone-number-email-live-chat-and-other-options.785384/https://forums.serebii.net/threads/15-quick-ways-to-reach-viking-cruise-customer-services-via-phone-number-email-live-chat-and-other-options.785384/