What is a passport?

A passport is an official travel document issued by a government. It helps establish a traveler’s identity and nationality during international travel.

What is a visa?

Some destinations require advance permission to enter, often called a visa or travel authorization. Requirements depend on the traveler and destination.

Arriving internationally

Passport control concerns admission into a country. Customs concerns the goods being brought in. These are different parts of an arrival.

For learning only. Rules for real travel change. Always check your airline and official government sources before an actual trip.