Purbo Poschim Dokkhin Uttor Ashbei 2019 on netflix

Stuti Sanyal, a terminally ill woman who lost her husband in an aviation accident, takes a train to Vellore from her home town, Kolkata. Little does she know that the journey will bring a roller coaster ride of emotions, as a stranger in the train narrates three stories to her. Each one teaches her something about the essence of life, culminating in a life-changing experience.