| Port Talbot Railway || 0-6-0ST || || [[GWR 813 Saddle Tank|813]] || || || 1900 || || [[The GWR 813 Preservation Fund | The GWR 813 Preservation Fund]] || Built by Hudswell Clarke. GWR green.
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| GWR ||2-6-2T ||5101 Class Large Prairie || [[GWR Large Prairie 5164|5164]] || || || 1930|| Barrow Hill Roundhouse (stored) || [[The 5164 Preservation Group ]] || Built at Swindon. GWR green.
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| GWR ||2-6-0 || 4300 Class || [[GWR Mogul 7325|7325]] || || || 1932|| [[The Engine House]] (stored) || GW (SVR) Assoc. || Built at Swindon. GWR green.
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|}