nonlocomotive
nonrailroad
B-unit
unrailroaded
unrailwayed
nonrailway
non-op
nontrain
driveline
loco
railcar
dinky
dinkey
steamer
light engine
tank locomotive
tank engine
shunter
rough rider
railwayless
engineless
untracked
hood unit
booster
nonlocomotory
diesel engine
flat
diesel locomotive
flatcar
trainless
shunting engine
untrammed
off service
tramless
donkey engine
diesel-electric
steam locomotive
switch engine
dolly
diesel-electric locomotive
electric locomotive
kettle
consist
dieselization
flatbed
steam engine
trackless
A1A-A1A
boilerless
mill