In Parineeta Movie (2005), that train song was shot on Darjeeling Himalayan Railway (DHR), pictured on Saif Khan, earlier on his mother Sharmila Tagore in Aradhana Movie (1970). Before the song begins, a Steam loco train is shown standing within a station which is Sealdah Rly Stn.
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Even in the movie Mr. & Mrs. Iyer , the stn where the train reaches in last scene is Sealdah Rly Stn. Film Makers like Pradeep Sarkar and Aparna Sen are preferring for SDAH Stn for film shootings as HWH Stn is very crowded.