Indian Railways has announced festival special trains for Diwali and Chhath Puja, running through October and November. Key routes include Kanpur-Bengaluru, Varanasi-Delhi (50 trips), Ayodhya-Delhi (36 trips), Chandigarh-Patna, and Firozpur-Patna. Trains connect major cities across north, east, and south India. Bookings are open via IRCTC website, app, or reservation counters.