Smiling Woman (2019)

Exhausted after putting in a hard day's work, a young woman is waiting for the train home. It is 1 AM, and there's not a soul in sight when suddenly, a mysterious female figure appears out of nowhere. Now, as the alarmed traveller starts receiving strange, hair-raising "ghost" text messages, it becomes evident that there's more to the girl in the train station than meets the eye. What does the eerie woman in yellow want?