The Railway Ministry conducted a survey in 75 busiest railway stations as part of Swachh Sarvekshan. Visakhapatnam railway station secured the first spot. Followed by, Secunderabad and Vijayawada in 2nd and 4th ranks respectively. Delhi Railway station got 39th rank in the survey. Darbhanga railway station stood last in the survey. In cleanliness, South Central Railway zone got first place. Railway Minister Suresh Prabhu released the list in New Delhi. The Quality Control of India and IRCTC have jointly conducted the survey.