Mumbai 1 is a free mobile ticketing application developed by Maha Mumbai Metro Operation Corporation Limited for Android users. The app provides daily metro travelers with the convenience of booking unreserved tickets using their smartphones. With Mumbai 1, users can easily book tickets, make payments, and view information about their current and past bookings, as well as mark favorite journey tickets.

In addition to its ticketing features, Mumbai 1 allows users to contact the developer and leave feedback about the services. The app is designed to be user-friendly and accessible, making it easy for travelers to navigate and use on the go. Mumbai 1 is a must-have for anyone who regularly travels on the Maha Mumbai Metro and wants to save time and hassle.