Pending Train: 8:23, Ashita Kimi to (2023)

Similar premise: after an earthquake, a group of people wind up in a devastated world and try to survive.

Similar in setting and themes, and accident causes people to go to the bleak future Where they learn to be human beings again.

In both dramas a group of people find themselves at a strange place without any way to contact their home or families. They are trying to survive and find a way back while forming their own social dynamics within their group.

Black Knight also takes in the future, where people have to struggle for survival. The future timeline in Black Knight is also destroyed (like in Pending Train).

Both follow a group of strangers who are stuck together in a deserted location as they struggle to survive. They eventually are saved and return to the world but then have to struggle with normalcy. There are romances and suspense in both.

Set in Nagoya Station, it depicts the encounters of young people who work late at night and what happens after that.