The most useful feature of the Airport Guide is the terminal maps, which are especially valuable if you're making a connecting flight and need to get a glance at where your layover is.

Apple has added airport terminal maps, featuring check-in locations, dining options, and shopping outlets, into its Apple Maps app in iOS 11 as part of a new indoor maps feature.

For directions on airport grounds, users will see directions displayed on interactive maps. Fliers can click through to "advance" through the maps as they make their way through the airport.

For Google Maps users, airport terminals are also viewable, but only the locations of stores and restaurants are listed. One upside to Google Maps is that it offers a Street View from inside the ...

As of this morning, Apple Maps has expanded to include indoor layouts of 30 airports across the globe. The company has primarily hit American cities thus far, covering what looks to be most of the ...