The Cathay Pacific Atlanta Office can provide basic client guidance for travellers who have questions about travelling documents, passport needs, visa issues or other preparation problems. Entry requirements are very traveler country-specific, destination-specific, and sometimes transit-specific, so travelers should always double-verify the latest regulations with a respective authority. Customer support for an airline can still prove a helpful source of information about how documentation may relate to the actual booking and journey. Passengers who prepare their documents before departure can minimize the risk of delays or obstacles at the airport. This is particularly valid for international travel, which may involve connections or multi-country airports. Ensuring passports are valid, the appropriate countries are permitted entry, there's necessary transit travel documentation, and additional documents are needed are key to reducing the experience.