| UP train UPQFP (Unit Train- Plaquemine, LA, to Freeport, TX), an empty vinyl chloride train, rolls southward on BNSF's Mykawa Subdivision on the south side of Houston, TX. In the distance, the signal at North Mykawa can be seen displaying a "Diverging Approach" (Red over Yellow), indicating that the train will be going into Mykawa Siding. |