High-speed rail is railways built for very fast trains. Invest in high-speed rail.
The curves must be enormous and the track kept away from anything crossing it. High-speed rail beats flying on journeys of about three hours or less, door to door.
1nounhigh-speed railRailways built for very fast trains.
“High-speed rail cut the journey from five hours to two.”
high-speed rail is a railway.
Practised in Railways