In many regions (India, US, UK), Train to Busan is available on Amazon Prime Video. The version on Prime comes with . While it is not the Tamil dub you might be looking for, the original Korean acting performances are far superior to any fan-made dub.

When the train rolled onto the bridge, the ordinary world frayed. The carriage lights cast long bars across the metal ribs; the air felt thinner. He stepped from the hatch and onto the flat of the roof, hands tight on rivets, breath loud. There was someone already there: the teenager from inside, hoodie up, eyes bright. He did not startle at the sight of another trespasser. He knew the roof had room for two.

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