YELLOW AND BLUE TRAIN
PART OF A TRAIN
The train is on tracks. 
The body of the train is blue.
a train in a train station
front a train is yellow and blue
car of train is blue 
A train in a subway
The train is purple and yellow
a train on a subway
the front part of the train
the train is blue and yellow
yellow and blue front of train
train on the tracks
a blue and yellow train pulling into a train station