Trains of Thoughts Trains of Thoughts is an audio-visual essay, which reflects upon and compares metro systems around the world. It is an exploration of a world inside the world as well as feelings, fascination, obsession, fear and themes - of survival, control and silence - that revolve it. Writer, Director & Camera: Timo Novotny, Co-Writer, Co-Camera & Editor: Jakob Barth, Produced: Ulrich Gehmacher, Orbrock, Music: Wolfgang Frisch