You can select one passenger from the following SSR passenger list to board the train.
Joshua, Katas, Suen, Nayuta, Charlotte, Verlaine, Connor, Stella, Caroline, Margiela, Wensheng, Ilona, Tennie, Arina, Nicola.

Due to distrust toward Night Chains, Citadel created its own version of the Laplace Protocol. It seems to be able to influence the future to some extent. The personnel at Night Chains find this incredible.