This is a multi-part story arc, so we cannot expect a satisfactory conclusion here but this is overall a good episode. Clearly taking some influence from Murder on the Orient Express we end with the mandatory crime and the 2nd episode in this series is set up very nicely.
Lord El-Melloi II's Case Files: Rail Zeppelin Grace Note: Rail Zeppelin 1/6 A Train Whistle of Departure and the First Murder
(2019)
We finally get to see the Rail Zeppelin
Season 1, Episode 7
12 March 2022