>>1987063Ok Diecel
Ever heard of Bi-modes?
>Electric under wires>Diesel when no wiresWill be very good for freight, high power electric locomotives when on the mainline, still able to move things off the wire.
>>1987058For branch lines where the frequency is low and distances are short, yes.
That won't be a thing everywhere, wires and catenary are the best solution for long-distance trains with high power demands.