Re:The New Austrian Railways' Intercity and Nightjet Sleeper...
by ant6n on Monday July 01, 2019 @07:47PM
(#20330842)
The TGV Duplex was developed in the 90s, and continues to be developed, the new version (avelia horizon) coming out in a couple of years. There's a reason it uses a locomotive ("powercar") concept, it relates to it being a double-decker (which all the other trains you mentioned aren't.
I believe the Acela replacement (avelia liberty) uses powercars as well.
One notable exception is the Bombardier/Talgo 350 (known in Spain as "the Duck" for obvious reasons).