23rd April 1994
Monmouthshire Railway
Society
Gwaun-cae-Gurwen Growler II
| Locos Used | 37258 & 37402 |
| Stock Used | 4917+5420+9434+5309+5275+5293+5378+5376 |
Route :
| Loco(s) | Route |
| 37258 (1) | Newport - Lydney Groundframe |
| 37402 (2) | Lydney Groundframe - Norchard Low Level |
| 37258 (1) | Norchard Low Level - Lydney Groundframe |
| 37402 (2) | Lydney Groundframe - Newport - Aberthaw - Swansea District - Llandeilo Jn |
| 37258 (1) | Llandeilo Jn - Gwaun-cae-Gurwen |
| 37402 (2) | Gwaun-cae-Gurwen - Jersey Marine South Yard |
| 37258 (1) | Jersey Marine South Yard - Cwmgwrach |
| 37402 (2) | Cwmgwrach - Jersey Marine South Yard |
| 37258 (1) | Jersey Marine South Yard - Margam Yard - Tondu |
| 37402 (2) | Tondu - Llantrisant - Pengam |
| 37258 (1) | Pengam - Cardiff Docks (Texaco Terminal) |
| 37402 (2) | Cardiff Docks (Texaco Terminal) - Newport |
Notes :
(1) 37402 on rear.
(2) 37258 on rear.
Sources : Steve Cassidy & Kevin Stroud
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Photo Review
(all photos from Roger Geach)

37258, nearing Gwaun-cae-Gurwen.

37402 leading, passing Llandarcy.
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Timings (Booked & Actual)
(from John & Janet Cottrell and LASERman)
| Location | Booked | Actual |
| Newport | 08.08d | 08.09 [P1] |
| Lydney Jn | 08.42 ~ 08.52 | 08.52 ~ 08.55 [UGL] |
| Norchard | 09.12 ~ 09.32 | 09.12 ~ 09.34 |
| Lydney Jn | 09.42 ~ 09.52 | 09.53 ~ 10.03 [X to Down Line] |
| Newport | 10.17a ~ 10.22d | 10.45 ~ 10.48 [P1] |
| Cardiff Central | 10/37 | 11/03 [through lines] |
| Barry | 10/54 | 11/20 |
| Bridgend | 11/19 | 11/54 |
| Port Talbot | 11.29 ~ 11.34 | 12.05 ~ 12.10 |
| Court Sart Jn | 11/40 | 12/16½ |
| Llandeilo Jn | ? | 12.56½ ~ 13.05 [DGL] |
| Gwuan-cae-Gurwen | 12.49 ~ 12.54 | 14.10 ~ 14.19 |
| Pantyffynnon | 13/36 | 14.54 ~ 15.06 |
| Hendy Jn | 13/43 | 15/19 |
| Jersey Marine North Jn | 13/59 | 15/37 |
| Jersey Marine Yard | 14.02 ~ 14.09 | 15.45 ~ 16.11 |
| Neath & Brecon Jn | 14/20 | 16/22 |
| Cwmgrach | 15.00 ~ 15.05 | 16.42 ~ 16.46 |
| Jersey Marine Yard | 15.57 ~ 16.02 | 17.17 ~ 17.20 |
| Flying Loop Jn | 16/10 | 17/26 |
| Port Talbot | 16.14 ~ 16.35 | 17.26 ~ 17.36 |
| Tondu | 16.35 ~ 16.44 | 18.22 ~ 18.26 [Blaengarw branch] |
| Bridgend | 16/49 | 18.33a ~ 18.37d |
| Llantrisant/Pontyclun | 17/03 | 18/46 |
| Cardiff Central | 17/17 | 18/57 [through lines] |
| Pengam Jn | 17.22 ~ 17.32 | 19.02 ~ 19.05 |
| Cardiff Tidal Yard | 17/37 | 19/11 |
| Cardiff Docks (agreed limit) | 17.47 ~ ??.?? | 19.29 ~ 19.32 |
| Cardiff Tidal Yard | 18/12 | 19/49 |
| Pengam | 18/17 | 19/55 |
| Newport | 18.29a | 20.10 [P1] |