light rails

/L AY1 T R EY0 L Z/
noun
  1. 1

    A kind of passenger railway in urban and suburban settings typically crossing streets at grade crossings and usually powered by electricity.

    โ€œThe new Denver light rail runs along the Interstate highway.โ€

Source: https://en.wiktionary.org/wiki/light%20rail, https://en.wiktionary.org/wiki/light%20rails