CSXT 309 leads B620, a northbound combined freight and Ethanol Empties… CSXT 309 leads B620, a northbound combined freight and Ethanol Empties train just south of Guthrie, Kentucky, on the CSX Henderson Subdivision, on July 7th, 2025. Tech Info: DJI Mavic 3 Classic Drone, RAW, 22mm, f/2.8, 1/3200, ISO 100.