For a comparison for a journey I do: 22-24 March, Copenhagen to Berlin and back, one adult: €210 by train. €170 by plane (no luggage added). The plane is mu

For a comparison for a journey I do: 22-24 March, Copenhagen to Berlin and back, one adult: €210 by train. €170 by plane (no luggage added). The plane is much faster, but I can get work done on the train. Both cities have cheap public transport connections between the centre and the airport.