This is a traveling app, that shows the 15 most important subways of the world.
** IN CASE OF EMERGENCY YOU CAN SHARE YOUR LOCATION VIA EMAIL **
*Sao Paulo
*Paris
*Berlin
*Munich
*Tokyo
*Mexico City
*Monterrey
*Guadalajara
*Moscow
*Madrid
*Stockholm
*New York
*Chicago
*San Francisco
*London
It includes reference points on the map for some cities, current location to share plus an instructional video on how to use this app.
So dont get lost around the world.