in voller Fahrt running at full speed
Inbetriebsetzung startup, putting into operation
Inbusschraube hexagon socket, allan screw
Indusi inductive train safety device
Industriebahn industrial railway
Industrielok industrial locomotive
induzierter Widerstand induced drag
Innenbeleuchtung interior lighting
Innendurchmesser inside diameter
Innengewinde female thread
Innenseite inside, inner surface
Innenstadt city
Innenwiderstand internal resistance
Inselbahnsteig island platform
Instandhaltung maintenance
Instandsetzung repair
Intercity-Zug Intercity train
isolieren to isolate
Isolierstück isolator
isolierter Radsatz isolated wheel set