Cologne to Naples by train
Trains link Cologne (Germany) and Naples (Italy) through the European rail network. Most journeys take around 10h 27m including one or two connections at major hubs.
Operators on this corridor include Deutsche Bahn (ICE), Trenitalia (Frecciarossa), Italo.
Train fares are dynamic — typical range is €90 to €266. Advance-purchase tickets (1–2 months ahead) almost always beat walk-up prices.
Climate footprint: about 18 kg CO₂ per passenger by train vs roughly 196 kg by flight — taking the train saves ~178 kg on this distance.