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

CSO-04 about to meet CTrail Train 4406 in Riverfront Park.

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

On the morning after an overnight blizzard, Ohio Central four-axle GE pair 8530 and 3185 bring a three-car local train east through the large cut west of Bowerston, Ohio, on March 10, 2017. A tunn... (more)

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

Quick return to Hartford, from Springfied for the crew through the conservation area.

The usual pair of Connecticut Southern B39-8s head train CSO-4 southbound through Windsor Locks on the afternoon of October 20, 2022.

Connecticut Southern CSO-4 southbound at Windsor.

As of late, CSX has been struggling to deliver cars for the Connecticut Southern interchange in West Springfield, which is due to a number of things including a shortage of train crews. On Saturda... (more)

On an October afternoon along the Connecticut River in Enfield, a fisherman takes advantage of the low water, as the daily Connecticut Southern freight CSO-4 from West Springfield to Hartford pass... (more)

Two locomotives on Connecticut Southern's roster that are favored by photographers are Providence & Worcester B23-7R 2215 and Ohio Central B39-8E 8530. On an early summer afternoon in Windsor, 853... (more)

Connecticut Southern train CSO-4 with two B39-8s and an SD40-2, cross its namesake river between Enfield and Windsor Locks on a humid July afternoon. Notice how low the river is due to the lack of... (more)

Connecticut Southern train CSO-4, powered by a pair of B39-8Es, with the lead unit still wearing its predecessor colors of Locomotive Management Services (LMX) passes in Windsor on the afternoon o... (more)

CSO-4 is seen working the yard at West Springfield, MA with a set of ex-LMX B39-8Es.

Connecticut Southern train CSO-4 crosses into Enfield, CT and over the Connecticut River across the 1,470-foot long iron bridge. Leading today's train are two former LMX B39-8Es.