Earlier quoted context omitted.
Nitpick: self-propelling cars are not a distinguishing property for light rail. Some modern high speed trains use self-propelling cars[0]. [0] https://en.wikipedia.org/wiki/Siemens_Velaro
The technical term is "electric multiple unit", and it's becoming the default for high-speed trains use them: https://en.wikipedia.org/wiki/Electric_multiple_unit#Example... https://en.wikipedia.org/wiki/British_Rail_Class_395 High speed aside, in the UK, i think pretty much all inner and outer suburban main-line trains are electric or diesel multiple units (eg if you get a train from London to Cambridge that takes 4…
Aside from those it's freight and the sleepers isn't it?