a blue train car
a set of train tracks
A train in the photo
a train in the city
this is a passenger train
this train is blue
A baby blue train. 
Wires above a train. 
Gravel on the side of train tracks. 
a blue passenger train
an overhang at a train statioin
an blue train car sits outside of a train station in front of a building with another train on the tracks behind it