Earlier quoted context omitted.
> I think the use case of this kind of train is more similar to a flight with one or more nights at destination, so that the specific arrival time is not that important. OP was explicitly comparing car and trains, not flight and trains. If that's the case, then we are more in the context of a "city trip", and Hamburg -> Berlin might not be the most representative case. Something along the line of Hamburg -> Rome is m…
> Most cargo revenue come from transporting freight in the holds of passenger jets. Is this really true? DHL, FedEx, and UPS (and Amazon?) all operate their own freight aircraft. There are also contract freight operators. Most major airports have an entire area that is exclusively for freight operations. Yes some freight does go in the holds of passenger jets, but is it "most" or even close?
https://www.bls.gov/opub/btn/volume-10/air-freight-prices.ht...