It serves chemical, paper products and various general freight customers.
The slate quarry was a major freight customer until 1971.
The company provides locomotives and drivers to freight customers who need to have whole unit trains hauled between two places with a regular time table.
By 1852, several spurs were serving local freight customers, including ice houses on the south side of Spy Pond.
After the county acquisition of the High Bridge Branch, freight customers were sought.
Another important factor benefiting freight customers was the arrival recently of the Stena Antrim.
For such a short line and a small station, the location was well patronised by commercial freight customers.
This eventually became the most important freight customer for the line.
As the years went on the remaining freight customers along the line also disappeared.
Greendell, however, would continue to serve freight customers right up to the very end of rail service on the Cut-Off.