Transit DC is an iPhone app intended to help people get around in the Washington DC metro area. The app is terrific on the Apple Watch as well!
It also runs on the iPad, but it behaves like the iPhone version. An enhanced version for the iPad is near the top of my things to do (see Pragmata).
Touch this icon to see Metro bus information. Metro bus information includes next bus, route information, and fares. You can also add other bus services, including Circulator and surburban bus lines.
Touch this icon to see Metrorail information. This includes next train, schedules, fares, and alerts. Optionally, you can add suburban train information, including Virginia Railway Express, and Marc lines.
Touch this icon to see bike sharing services, routes, and more. Bike sharing includes Capital Bikeshare and others.
This icon provides the links to car information. This includes car sharing (Car2Go, Hertz, Zipcar), gas and charging stations, maps, directions, and more.
Find flight departure and arrival information from the three major airports serving the DC area. There is also a little historic information on these airports, and some regional airports as well.
Provides upcoming rocket launch information -- just a hobby, but you can see some launches from here!