supertrain

noun

supertrain

noun

Etymology From super- + train.

1

An exceptionally fast or luxurious train (passenger vehicle).

It is projected that the ride from Los Angeles to Las Vegas on such a supertrain would take 75 minutes.2018, Michael G. Zey, Seizing the Future: Dawn of the Macroindustrial Era:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.