The 22403 /04 Puducherry–New Delhi Express is a Express train belonging to Indian Railways – Northern Railway zone that runs between Puducherry and New Delhi in India via Chennai Egmore. It operates as train number 22403 from Puducherry to New Delhi and as train number 22404 in the reverse direction, serving the states of Puducherry, Tamil Nadu, Andhra Pradesh, Telangana, Maharashtra, Madhya Pradesh, Rajasthan, Uttar Pradesh, Haryana & Delhi.