While the Brad Pitt movie is about assassins fighting over a briefcase in Japan, is basically Speed on a train.
The specific "Bengali Dubbed (PariMatch)" version you found is a result of the film's massive popularity in South Asian streaming circles. While the Brad Pitt movie is about assassins
Movies like this often get unofficial dubs to cater to local audiences who love high-stakes action. While the Brad Pitt movie is about assassins
Part of the "interest" in watching a movie like this is seeing how it compares to the original. For example, while the Brad Pitt version used massive LED screens to simulate Japan, uses "flight sim joysticks" to control the train and features suspiciously cheap sets—including curtains on a high-tech bullet train. While the Brad Pitt movie is about assassins