The Indian Railway Catering and Tourism Corporation (IRCTC) is a subsidiary of the Indian Railways that provides catering, tourism, and online ticketing services. Established in 1999, it plays a crucial role in managing the catering services on trains and at railway stations across India. IRCTC's online platform allows passengers to book train tickets, check train schedules, and order food during their journey. It has made traveling by train more convenient for millions of people, offering various services like hotel bookings and tour packages to enhance the travel experience.