The roof of the train
Trains inside the building
a train on the track
an old train on the tracks
a red train on the tracks
a passenger train on the tracks
an old red train 
an old red train on the tracks
an old passenger train on the tracks
a red passenger train 
a red passenger train on the tracks
an old red passenger train
Two trains on the tracks.
The second train is red.
yellow and red train on elevated tracks
red train with dirty white roof
gray ground with yellow stripes
taut and loose cables connected to pole
a yellow and red train parked at a station