Cool App-titude: TravelNerd

Preparing to travel this holiday season? You're probably already anticipating the long lines, stressful crowds and extra expenses along the way. But the free Airports by TravelNerd app for the iPhone could help you navigate your trip more smoothly.

The free app, launched this month, aims to make your travel experience seamless and more enjoyable. It includes everything from detailed airport maps to information on ground transportation and parking.

It features airport information for more than 50 of the most popular airports across the globe. In addition, the program has more than 200 terminal maps; Wi-Fi availability and pricing details; hours and locations for airport restaurants and shops; parking options and prices; and family-friendly amenities.

Download the free app from the iTunes App Store.

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