The 12275 / 12276 Prayagraj Junction railway station - New Delhi Humsafar Express (also known as Prayagraj Humsafar Express) is a Superfast Express train of the Humsafar Express category belonging to Indian Railways - North Central Railway zone that runs between Prayagraj Junction railway station and New Delhi in India. It is the seventh-fastest-running train in India. Earlier it used to run as 12275/76 Allahabad - New Delhi Duronto Express of Duronto Express category from 9 February 2010 to 14 September 2019 before being converted to Humsafar Express.