Lucknow–New Delhi AC Duronto Express

It operates as train number 12271 from Lucknow NR to New Delhi and as train number 12272 in the reverse direction serving the states of Uttar Pradesh & Delhi.

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/h) and in 07 hours 40 mins as 12272 New Delhi Lucknow Duronto Express (64.30 km/h).

As the average speed of the train is above 55 km/h (34 mph), as per Indian Railways rules, its fare includes a Superfast Express surcharge.

As the route was not fully electrified, it used to be powered by a Tuglakabad-based WDM 3A for its entire journey.