 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.It is operated as train number 12275 from Allahabad Junction to New Delhi and as train number 12276 in the reverse direction serving the states of Uttar Pradesh & Delhi.Earlier the 12275 / 76 Allahabad - New Delhi had Duronto Express Coaches.