Guides
U.S. Visa Invitation Letter Guide with Sample Letters
Learn how to write an invitation letter for a U.S. visa with detailed information and two sample invitation letters. Get a U.S. visa invitation letter sample today.
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Understanding Bulk Fares for Airline Tickets
Bulk fares are discounted airline tickets sold in bulk to travel agencies, offering savings of 20-50% compared to regular fares,…
What is a Deadhead Passenger in Aviation?
A "deadhead" passenger in aviation refers to an airline employee traveling as a passenger while on duty, used for crew…
What Does NRSA Mean on an Airline Ticket?
NRSA, or Non-Revenue Space-Available, is a travel benefit for airline employees and close family, offering low-cost or free flights on…
What Does TWOV Mean on a Boarding Pass?
"TWOV" on a ticket or boarding pass stands for Transit Without Visa, a program allowing travelers from specific countries to…
Hidden City Ticketing Explained: How Skiplagging Works
Hidden city ticketing is a travel hack where passengers book cheaper flights with layovers at their desired destination and skip…
FOID Meaning on Airline Tickets
FOID on an airline ticket stands for "Form of Identification." It verifies passenger identity to prevent fraud, ensure security, and…
What is OSI in Airline Ticketing?
OSI, or "Other Service Information," facilitates critical passenger communication in airline ticketing without requiring a response. It streamlines information sharing…
What Does “DOCS OK” Mean on a Ticket?
"DOCS OK" on a boarding pass means the airline has verified your travel documents like passports and visas, ensuring they…