It is a sweet looking engine! Cool that they both seemed to be into model railroads. Where I grew up the still had cement arches over the train tracks from the days gone by where the cable would have been.

I believe most modern trains are electro-diesel. Much like some cruise ships I believe. In many ways I think the future is electric. BTW I was in Detroit and behind a Tesla. It was a sweet looking ride. Have a good weekend my friend.