Answer: TRAMS

AnswerCrossword Clue
TRAMSTrombones, to jazzmen
TRAMSCoal cars
TRAMSRock haulers
TRAMSColliery carriers
TRAMSVehicles with bells
TRAMSThey have their own lines
TRAMSWays of London
TRAMSOre carriers
TRAMSMountain transports
TRAMSSome British lines
TRAMSAdjusts machinery
TRAMSLondon trolleys
TRAMSBritish trolleys
TRAMSBritish transports
TRAMSU.K. streetcars.
TRAMSOne-time part of the London street scene.
TRAMSLondon cars.
TRAMSTrolleys.
TRAMSToronto transports
TRAMSSuspended air travel?
TRAMSThey may be used around veins
TRAMSSome airport transports
TRAMSJ.F.K.'s AirTrain and others
TRAMSThey run on lines in mines
TRAMSSuspended cable cars
TRAMSMine vehicle
TRAMSDisneyland vehicles
TRAMSMiners' vehicles
TRAMSMotorbus forerunners
TRAMSSome light rail options
TRAMSTransports between airport terminals
TRAMSPlaces for conductors
tramsstreetcar
TRAMSBrit's streetcars
TRAMSCable cars
TRAMSLondon transports, until 1952
TRAMSStreet cars of Soho
TRAMSStreetcars
TRAMSCoal carriers
TRAMSMonorail transports