 As with most train services in India, Coach Composition may be amended at the discretion of Indian Railways depending on demand.The 12985/86 Jaipur Delhi Sarai Rohilla AC Double Decker Express covers the distance of 303 kilometers in 4 hours 30 mins (67.33 km/hr) in both directions.As the average speed of the train is above 55 km/hr, as per Indian Railway rules, its fare includes a Superfast surcharge.