Meaning of higher-speed rail | Babel Free
Definitions
A type of railway system based on existing infrastructure upgraded to allow passenger train speeds typically between 80 and 120 miles per hour.
US, uncountable
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.