 As is customary with most train services in India, Coach Composition may be amended at the discretion of Indian Railways depending on demand.The 12271 Lucknow New Delhi Duronto Express covers the distance of 493 kilometres in 08 hours 00 mins (61.63 km/hr) & in 07 hours 40 mins as 12272 New Delhi Lucknow Duronto Express (64.30 km/hr).As the average speed of the train is above , as per Indian Railway rules, its fare includes a Superfast surcharge.