JUNIOR Cie is a free Android app developed by SNCF, designed to assist parents whose children travel alone on TGV INOUI trains. The app allows parents to book the service, access all the information about their child's trip, and view the group of children on board. It also facilitates the presentation of the e-ticket via a smartphone, in real-time updates such as changes in meeting points, tracking of the child, and the train's arrival time. With this app, parents can have peace of mind knowing that their child is safe and secure during the entire journey.

The app is an essential tool for parents who want to keep track of their child's journey and ensure their safety. With JUNIOR Cie, parents can have real-time access to information about their child's trip, and they can be informed of any changes or updates in real-time. This app is a must-have for parents who want their children to travel safely and securely alone on TGV INOUI trains.