City Metro is a free travel and navigation app available on iPhone that simplifies finding Metro/Underground/Subway routes in various cities worldwide. With support for a wide range of cities including popular destinations like London, New York, Tokyo, and more, this app offers a convenient alternative to navigating public transportation.

You can effortlessly search for routes by selecting stations from a dropdown list, typing station names, or letting the app suggest the nearest stations based on your Geo-coordinates. City Metro presents a list of alternative routes with details on line changes and station stops, allowing users to plan their journeys efficiently.