Complex sentence: No actual railroad cars (rolling stock) are owned, but the layout displays many types of equipment that were used, and the museum is located less than a block from the Brunswick Line MARC commuter line and four tracks of CSX mainline.
Split into simpler sentences: No actual railroad cars (rolling stock) are owned, but the layout displays many types of equipment that were used. The museum is located less than a block from the Brunswick Line MARC commuter line and four tracks of CSX mainline.