Mini anime of Shuumatsu Train Doko e Iku? posted on the KADOKAWA Anime YouTube channel. 

Shizuru, Nadeshiko, Remi, and Akira are affected by 7G!? They've transformed into a Wan Wan Train! I wonder if everyone can get along...?

In a seemingly ordinary rural town, something strange is happening to the residents. But Shizuru Chikura is more concerned for her missing friend. Determined to find her, Shizuru and three other girls board an abandoned train and travel to the outside world, unsure if they’ll make it back alive. As they venture toward the unknown, the question looms: What awaits them at the final stop? 

(Source: Crunchyroll)

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