Connecticut Southern Train CSO-4 Hartford-West Springfield Turn to interchange with CSX. Connecticut Southern B39-8E 3901, high hood GP38 2038 and Ohio Central B39-8E 8530. Heading north over the ... (more)

Connecticut Southern CSO-4 heading back to Hartford, Connecticut.

"Intermodal Race @ CP 98"

On March 26th, 2025, Connecticut Southern Railroad CSO-4, with GE B39-8E #3901 in the lead snakes off the Amtrak MRS (Hartford) Line as it races a ... (more)

"CSO Meets Loram @ Russo Salt"

On a gloomy March 20th, 2025 afternoon, Connecticut Southern Railroad CSO-4, with OHCR GE B39-8E #8530 in the lead, passes a Loram RGS Special... (more)

"CSO-4 Over the Windsor Canal (from above)"

On November 4th, 2024, Connecticut Southern Railroad CSO-4 crosses the Windsor Locks Canal span of the Warehouse Point (Connecticut River) ... (more)

On the Friday before Christmas in Windsor, a pair of candy corn GEs are in charge of Connecticut Southern CSO-4 with 56 cars for Hartford Yard. Powering the freight is Providence & Worcester B40-8... (more)

Connecticut Southern CSO-4 is seen departing Springfield on their return trip to Hartford.

On a warm Labor Day afternoon, CSO-4 crawls its way towards Hartford yard with old vet SD40 3398 leading.

Connecticut Southern's CSO-4 returning to Hartford with OHCR 8530 leading.

Connecticut Southern's CSO-4 crossing the Farmington River in Windsor.

On a fall afternoon in Windsor and leading Connecticut Southern CSO-4, are two B39-8s sandwiching a GP38-2.

Connecticut Southern train CSO-4 approaches Meadow Road on the Hartford/Windsor Line on the afternoon of Thursday, February 2, 2023.

Connecticut Southern train CSO-4 rolls through Windsor Locks on a perfect sunny blue sky afternoon. The 26-car freight is led by a former Union Pacific snoot nose SD40-2. While many are going craz... (more)

In Windsor Locks, the popular locations for photographing trains are along Route 159 which parallels the Springfield Line, the former New Haven Railroad Depot, and the bridge spanning the Connecti... (more)

Waiting For The Light. On Friday, November 25, 2022, Genesee & Wyoming Inc. Connecticut Southern CSO-4 was reported by the crew as 100 cars long, causing the dispatcher to hold the train at... (more)