Subway Idle is a subway simulator game developed by App Swim LLC. In this game, you are tasked with upgrading and maintaining a growing city's subway system. Connect different stations and make the trains run smoothly. Earn more money as new stations open up and use your limited cash wisely to ensure the progress of your city.

With Subway Idle, you can develop numerous cities and earn money even when you are offline. The game offers a wide range of upgrades to enhance your network system and take it to the next level.

Overall, Subway Idle provides an engaging simulation experience for players who enjoy managing and expanding their own subway systems. It is a free game available on the iPhone platform and falls under the Games category.

Please note that for more information about the privacy policy and terms of use, you can visit the developer's website.