a red and yellow train engine
a red and orange train car
a set of rail road tracks
a bridge over railroad tracks
several trees by the side of railroad track
two railroad tracks merging together
a red and yellow train car
a train is going under a bridge
train moving on the tracks  
bushes and trees beside train 
train going down the tracks
a long train going down a track
front train is red and yellow
long train on tracks
train on the tracks
a set of tracks
red and yellow train engine
the red and yellow train is traveling on train tracks