| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 131 | Q | 4-4-0 | 5'-3" | GNRI | Railway Preservation Society of Ireland, Whitehead, NRL | operational | Neilson Reid & Co. #5727, 02/1901 | Named Uranus. |
| 171 | S | 4-4-0 | 5'-3" | GNRI | Railway Preservation Society of Ireland, Whitehead, NRL | operational | Beyer, Peacock & Co. #5629, 1913 | Named Slieve Gullion. Moved to Dublin for mainline trials. |