Diwali Chhath Special Trains 2026: Northern Railway is planning over 6,200 special train trips for Diwali and Chhath, about 30% more than last year’s 4,666 trips. The extra services will mainly connect Delhi and other northern cities with destinations in Uttar Pradesh, Bihar and West Bengal. Northern Railway Festival Train 2026 Northern Railway is getting ready for the festive travel rush by scheduling more than 6200 special-train trips for Diwali and Chhath.