K-Line O Scale Train Pennsylvania Railroad Heavy Weight Passenger Car Set of 6. This set is in beautiful condition. The lights work on each car. Please see the details and the pictures above for the names and model numbers for each car. Each car has the between car buffer pieces and they are not installed. The original boxes are included and are in good condition. I strive to provide an accurate written description of the item. Please look closely at all the pictures. They describe the item in the best detail. You may judge the condition of the item for yourself. Please feel free to contact me with any questions or to request more pictures. I will have new model train items of all scales and eras listed every week.