Wanna hook up with friends, suss out travel, where to go and what to do when you get there? There

Imagine if your iPhone were natively capable of accessing information about points of interest in various locations, had the ability to poll data pertaining to train (or other) times, and had social networking features to boot?

All these features are available via individual apps, but a new Apple patent filing seems to put them all together, as spotted by the patent-curious Patently Apple.