Forgotten movie title

I've forgotten the title of a movie. I remember there being a group of individuals who were stuck in the metro. Midway through the ride, the subway stops. their is an evil entity that spooks the victims. The first victim is a female cop, who gets brutally attacked and murdered by this entity. The other victims aren't able to see the entity. However, they see the victim getting bashed. There are probably around 6-7 people who are stuck.

One being a female Asian girl. The rest may be from Spain or Portugal. This movie isn't in English, I believe it was in another language such as Spanish or Portuguese. (It could have been in any other language as well.) Their phones aren't working (I believe, I could be wrong as well). This movie may have looked like a found footage but I could be wrong. I've first saw a clip on TikTok, then I saw the rest of the movie on YouTube.

Anyone who is familiar based on the descripti