|/ /1857||Swansea Harbour Trustees|
|/ /1859||Swansea Harbour Trustees|
South Dock opened.
|/ /1859||[Swansea Harbour Trustees Railway]|
Opened from Swansea North Dock to Swansea South Dock.
|/ /1861||Vale of Neath Railway|
Leases the Swansea Harbour Trustees Railway.
|/ /1881||Swansea Harbour Trustees|
Prince of Wales Dock opened.
|07/05/1899||Rhondda and Swansea Bay Railway|
Ceases to use the Swansea Harbour Trustees Railway between Danygraig and Riverside.
|/ /1909||Swansea Harbour Trustees|
Kings Dock opened.
|/ /1920||Swansea Harbour Trustees|
Queens Dock opened.
|18/07/1923||Swansea Harbour Trustees|
Vested in the Great Western Railway.