For taking a bicycle on the train, may I suggest the Brompton folding bicycle? Electric version also available. Also, did you know about the EU speed pedelec c

For taking a bicycle on the train, may I suggest the Brompton folding bicycle? Electric version also available. Also, did you know about the EU speed pedelec category L1e-B? It gets classified as a moped with maximum speed of 45 km/h and maximum 4 kW power.