You can choose 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, Ithos, Lycagia, Arina, Nicola, Dorothy, Dustin, Sommer, Shire, Anfiya, Lissandra, Jalhay, Paladi, Hayabusa, Pelota, Raziel The Reminisce, Raziel, Olivien.

Due to distrust of Night Chains, the Citadel created their own version of the Laplace Protocol. It seems to have some degree of influence on the future. The personnel of Night Chains find this incredible.