Free images results:

Railroad pictures, stock photos and images


Railroad Stock Photography
Author: Rbouwman
Track Royalty Free Stock Image
Author: Ichtor
Locomotive Royalty Free Stock Photo
Author: Jolin
Train Stock Photography
Author: Andyb1126

Also, here are some commercial RF-licensed images that match your search criteria:  
Railroad Royalty Free Stock Images
Author: Aniuszka