NTES (National Train Enquiry System) is the official mobile app of the Indian Railways, designed to provide train-related information and real-time status queries to travelers. This free app is available for iPhone users and is developed by the Centre for Railway Information Systems.

The app offers a range of features to help travelers plan their trips, including the ability to spot their train on a map, view live station updates, and access train schedules with a save feature. Users can also search for trains between stations and receive information on train exceptions. Additionally, the app allows users to manage their favorite trains, stations, and train schedules for easy access.

Overall, NTES is a helpful tool for those using the Indian Railways for holiday, official, or daily commute trips. With its user-friendly interface and real-time updates, users can stay informed and plan their journeys with ease.