Stuck in Joanna Locke's room

[misayalzm]

How can we find the password to open her suitcase? No idea about that.

[Microids Studio Lyon]

For any puzzle, there is a solution provided in the game. You can click on "Hints" (top-right of screen) and you get help. For the suitcase, start rotating the wheels and listen carefully...

[hgberlin]

Auf dem Kragen der Schaffneruniform steht nur 194 ? Aber wenn man die Zahlenräder dreht, gibt es unterschiedliche Geräusche!

The collar of the conductor's uniform only says 194 ? But when you spin the number wheels there are different sounds!

[crocodilius]

if you're still stuck tell bouc to stfu