Given that Farhan Akhtar's upcoming biopic is set in the mid-last century, a lot of elements used in the film were recreated to look the period.
However, the film's unit chanced upon a very old railway station 100 kilometers outside Delhi that looked perfect as a setting for the film.
According to sources, the abandoned railway station and colony at Rewari became the site of one of the biggest partition camps Shardara for the film.
A unit hand says, `The production team wanted to re- create the town of Shardara. Since the original location now has a completely modern look, an alternate location was being searched.
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Then they discovered the old and forgotten spot at Rewari, which looks absolutely untouched. It evoked an authentic look from the bygone era.` Portions of Milkha Singh's growing up years at the Shardara refugee camp have been shot there.