Danville can be a busy place at times. All trains will change crews here, and most will fuel at Perryville Street. Every now and then trains will get held out at various points until the yard can handle them.
Showing how busy Danville can be in this scene, train 236 works the yard, while 167 pulls out of the west lead. 174 enters on the east lead, while 117 fuels at Perryville Street.