nonlocomotive
nonrailroad
B-unit
unrailroaded
unrailwayed
nonrailway
non-op
nontrain
driveline
loco
railcar
dinkey
dinky
steamer
light engine
tank engine
tank locomotive
shunter
rough rider
railwayless
engineless
hood unit
untracked
nonlocomotory
booster
diesel engine
flat
trainless
flatcar
diesel locomotive
shunting engine
tramless
off service
untrammed
steam locomotive
switch engine
diesel-electric
donkey engine
diesel-electric locomotive
dolly
consist
kettle
trackless
steam engine
dieselization
flatbed
electric locomotive
boilerless
non-railwayman
iron horse