
1) Light rail in Argentina
Found on
https://www.crosswordclues.com/clue/premetro

A premetro is a tramway or light railway which includes segments built to rapid transit standards, generally as part of a process of conversion to a metro-standards railway usually by the construction of tunnels in the central city area. ==History== The concept was devised in Germany during the 1960s when, instead of building expensive entire metr...
Found on
http://en.wikipedia.org/wiki/Premetro
No exact match found.