
1) Astute
Found on
https://www.crosswordclues.com/clue/trams

1) UK streetcars 2) Adjusts machinery 3) Aerial railway cars 4) Bristol trolleys 5) Cable cars 6) Cable cars on high 7) Coal carriers 8) Coal cars 9) Coal carters 10) Coal haulers 11) Colliery carriers 12) Disney World shuttles 13) Disneyland shuttles 14) English conveyances 15) London cars 16) London streetcars
Found on
https://www.crosswordclues.com/clue/trams

Mass transit system which is not segregated from other traffic for the majority of its route. Unlike light rail systems which are segregated from traffic for the majority of their route.
Found on
https://www.encyclo.co.uk/local/20504
No exact match found.