Tragic vid shows moments before pram rolls out into path of train killing girl, 2, and her dad in front of screaming mum

A HEARTBREAKING clip shows the moments before a pram carrying twins rolled onto train tracks, killing one of the girls and her father.

CCTV footage shows a family casually strolling around near Carlton station, southern Sydney, on Sunday, shortly before entering it.

9NewsAnand and Poonam Runwal roaming around near Carlton train station[/caption] 9NewsPoonam takes a peek inside a grocery store while Anand waits outside with the pram[/caption] FacebookPoonam and Anand beaming...