IRCTC (Indian Railway Catering and Tourism Corporation) is a subsidiary of Indian Railways, established in 1999, offering services like online train ticket booking, onboard catering, and tourism packages. It operates the official ticketing website and app, provides e-catering, and manages luxury trains like the Maharajas' Express and Tejas Express. IRCTC also offers flight, hotel, and bus bookings, along with retiring rooms at stations. Renowned for innovation and eco-friendly practices, it plays a vital role in enhancing rail travel and tourism across India.