Orient Express (Difficile) [Orient Express (Hard)]

Our time analyzer has detected an anomaly, more precisely an intruder, on board the Orient-Express train, on November 7, 1890. We are certain that it is an undercover agent of our competitor, Hades Corp. But we don't know her identity, it will be up to your team to discover her among the list of passengers. You will have to investigate, your sense of deduction will be put to the test.