Unlike a traditional passport book, the passport card is limited in scope but provides some unique advantages. The U.S. Department of State issues passport cards to U.S. citizens.

To get expert advice on getting a passport and the debate between passport book vs. card, I spoke to one of Condé Nast Traveler ’s Top Travel Specialists: Rachel Braylovsky of New York-based ...

This new offer is now available for each of the personal Southwest credit cards. So no matter which card is the best fit for you, you'll have an easy path to earning a Companion Pass. Southwest ...

While this card cannot be used for international air travel, it does offer some advantages: Same validity as the passport book: 10 years for adults, 5 years for children under 16.