英文關鍵字
antique
blurred
car
coal
commuter
diminishing
distant
engineering
fraight
freight
horizontal
journey
landscape
leaving
locomotive
long
mode
motion
mountain
obsolete
old
part
passenger
people
perspective
point
public
rail
railroad
range
road
scenics
shipping
side
speed
station
steel
subway
tourist
track
traffic
train
transport
transportation
travel
traveling
trip
trucking
vanishing
vehicle
view