| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 506 | S15 | 4-6-0 | 4'-8½" | LSWR | Watercress Line (Mid Hants Railway), Alresford, ENG | operational | LSWR Eastleigh Works, 1920 | |
| 850 | LN | 4-6-0 | 4'-8½" | Southern | Watercress Line (Mid Hants Railway), Alresford, ENG | operational | SR Eastleigh Works, 08/1926 | Named Lord Nelson. |
| 45379 | 5MT (5) | 4-6-0 | 4'-8½" | BR (LMS) | Watercress Line (Mid Hants Railway), Alresford, ENG | operational | Sir W.G. Armstrong Whitworth & Co. #1435, 07/1937 | |
| 5025 (45025) | 5MT (5) | 4-6-0 | 4'-8½" | LMS | Strathspey Railway, Aviemore, SCT | operational | Vulcan Foundry, 1934 | Owned by the WEC Watkinson Trust. Restored to operation in 1969. Taken out of service in 2012. Returned to operation in May 2021. Currently certified for mainline operations. |
| 44871 (4871) | 5MT (5) | 4-6-0 | 4'-8½" | BR (LMS) | East Lancashire Railway, Bury, ENG | operational | LMS Crewe Works, 1945 | Previously named Sovereign. Currently certified for mainline operations. |
| 45407 (5407) | 5MT (5) | 4-6-0 | 4'-8½" | BR (LMS) | East Lancashire Railway, Bury, ENG | operational | Sir W.G. Armstrong Whitworth & Co. #1462, 1937 | Named The Lancashire Fusilier. Restored to operation in 1974. Taken out of service in early 2017. Returned to operation in June 2020. Currently certified for mainline operations. |
| 73129 | 5MT (Standard) | 4-6-0 | 4'-8½" | BR | Midland Railway - Butterley, Butterley, ENG | operational | BR Derby Works, 08/1956 | |
| 46115 (6115) | 7P (Royal Scot) | 4-6-0 | 4'-8½" | BR (LMS) | West Coast Railways Carnforth, Carnforth, ENG | operational | North British Locomotive Co. #23610, 1927 | Named Scots Guardsman. Privately owned. One of only two surviving LMS Royal Scott class locomotives, the other one being LMS (BR) 6100 "Royal Scot". Currently certified for mainline operations. |
| 45231 (5231) | 5MT (5) | 4-6-0 | 4'-8½" | BR (LMS) | West Coast Railways Carnforth, Carnforth, ENG | operational | Sir W.G. Armstrong Whitworth & Co. #1286, 1936 | Named The Sherwood Forester. Privately owned. |
| 45699 (5699) | 6P5F (Jubilee) | 4-6-0 | 4'-8½" | BR (LMS) | West Coast Railways Carnforth, Carnforth, ENG | operational | LMS Crewe Works #297, 1936 | Named Galatea. Privately owned. Masqueraded as BR 45562 'Alberta' in 2020 and BR 45627 'Sierra Leone' in 2021. Currently certified for mainline operations. |
| 5029 | 4073 | 4-6-0 | 4'-8½" | BR (GWR) | Crewe Works (Royal Scot Locomotive & General Trust), Crewe, ENG | operational | GWR Swindon Works, 1934 | Named Nunney Castle. Restored to operation in 1990. Taken out of service in late 2015. Returned to operation in April 2025. |
| 2999 | 2900 | 4-6-0 | 4'-8½" | GWR | Didcot Railway Centre, Didcot, ENG | operational | GWR Swindon Works, 2019 | Named Lady of Legend. Construction completed in 2019. Second newly-built steam locomotive in the UK. Built using parts from scrapped GWR Hall class 4942 'Maindy Hall'. |
| 4079 | 4073 | 4-6-0 | 4'-8½" | GWR (BR) | Didcot Railway Centre, Didcot, ENG | operational | GWR Swindon Works, 02/1924 | Named Pendennis Castle. Operated in excursion service in Australia from 1978 to 1994. Restored back to operation in August 2021. Debuted in excursion service in the UK on April 2, 2022. |
| 75078 | 4MT | 4-6-0 | 4'-8½" | BR | Keighley & Worth Valley Railway, Haworth, ENG | operational | BR Swindon Works, 1956 | |
| 45212 (5212) | 5MT (5) | 4-6-0 | 4'-8½" | BR (LMS) | Keighley & Worth Valley Railway, Haworth, ENG | operational | Sir W.G. Armstrong Whitworth & Co., 1935 | Restored to operation in 2000. Taken out of service in early July 2011. Returned to operation in October 2016. |
| 45596 (5596) | 6P5F (Jubilee) | 4-6-0 | 4'-8½" | BR (LMS) | Keighley & Worth Valley Railway, Haworth, ENG | operational | North British Locomotive Co. #24154, 12/1934 | Named Bahamas. Privately owned. Only LMS Jubilee class preserved with a double chimney. Restored to operation in Oct 1972. Taken out of service in 2013. Returned to operation in early 2019. Currently certified for mainline operations. |
| 4930 | 4900 | 4-6-0 | 4'-8½" | GWR (BR) | Severn Valley Railway, Kidderminster, ENG | operational | GWR Swindon Works, 05/1929 | Named Hagley Hall. Restored to operation in Sep 1979. Previously operated in 1999. Restored back to operation on Sep 9, 2022. Original tender is being used behind BR Hall class 6990 'Witherslack Hall'. |
| 7812 | 7800 | 4-6-0 | 4'-8½" | BR (GWR) | Severn Valley Railway, Kidderminster, ENG | operational | GWR Swindon Works, 01/1939 | Named Erlestoke Manor. Owned by the Erlestoke Manor Fund. Restored to operation in September 1979. Taken out of service in December 2017. Returned to operation in April 2023. |
| 75069 | 4MT (Standard 2) | 4-6-0 | 4'-8½" | BR | Severn Valley Railway, Kidderminster, ENG | operational | BR Swindon Works, 09/1955 | |
| 7802 | 7800 | 4-6-0 | 4'-8½" | BR (GWR) | Severn Valley Railway, Kidderminster, ENG | operational | GWR Swindon Works, 01/1938 | Named Bradley Manor. Owned by the Erlestoke Manor Fund. Restored to operation in 1993. Taken out of service in July 2019 due to a broken piston. Returned to operation on January 19, 2025. |
| 73156 | 5MT (Standard) | 4-6-0 | 4'-8½" | BR | Great Central Railway, Loughborough, ENG | operational | Doncaster Locomotive Works, 12/1956 | |
| 6990 | 6959 | 4-6-0 | 4'-8½" | BR | Great Central Railway, Loughborough, ENG | operational | BR Swindon Works, 04/1948 | Named Witherslack Hall. Restored to operation in 1986. Taken out of service in 2001. Returned to operation in 2015. Masqueraded as BR 6988 'Swithland Hall' in 2023. |
| 7828 | 7800 | 4-6-0 | 4'-8½" | BR | West Somerset Railway, Minehead, ENG | operational | BR Swindon Works, 12/1950 | Named Odney Manor. Previously named Norton Manor. Restored to operation in December 1987. Taken out of service in 2016. Returned to operation in December 2018. |
| 7822 | 7800 | 4-6-0 | 4'-8½" | BR | West Somerset Railway, Minehead, ENG | operational | BR Swindon Works, 12/1950 | Named Foxcote Manor. Owned by the Foxcote Manor Society. Restored to operation in 1988. Taken out of service in Dec 2014. Returned to operation in Apr 2016. On loan to the WSR until at least Mar 2026. |
| 6024 | 6000 | 4-6-0 | 4'-8½" | BR (GWR) | West Somerset Railway, Minehead, ENG | operational | GWR Swindon Works, 06/1930 | Named King Edward I. Owned by the Royal Scot Locomotive & General Trust. Restored to operation in Feb 1989. Taken out of service in Apr 2012. Returned to operation in Aug 2022. |
| 7827 | 7800 | 4-6-0 | 4'-8½" | BR | Dartmouth Steam Railway & River Boat Co., Paignton, ENG | operational | BR Swindon Works, 12/1950 | Named Lydham Manor. Restored to operation in March 1973. Taken out of service in October 2020. Returned to operation in November 2023. |
| 75014 | 4MT (Standard 2) | 4-6-0 | 4'-8½" | BR | Dartmouth Steam Railway & River Boat Co., Paignton, ENG | operational | BR Swindon Works, 11/1951 | Named Braveheart. |
| 44806 (4806) | 5MT (5) | 4-6-0 | 4'-8½" | BR (LMS) | North Yorkshire Moors Railway, Pickering, ENG | operational | LMS Derby Works, 07/1944 | Named Kenneth Aldcroft. Previously named Magpie. Restored to operation in September 1995. Taken out of service in May 2017. Returned to service in Dec 2023. |
| 45428 (4428) | 5MT (5) | 4-6-0 | 4'-8½" | BR (LMS) | North Yorkshire Moors Railway, Pickering, ENG | operational | Sir W.G. Armstrong Whitworth & Co., 1937 | Named Eric Treacy. Restored to operation in the early 1980s. Taken out of service in 2016. Returned to operation in Jul 2018. Painted into LMS wartime black livery in Aug 2021. Currently certified for mainline operations. |
| 1264 (61264) | B1 | 4-6-0 | 4'-8½" | LNER (BR) | North Yorkshire Moors Railway, Pickering, ENG | operational | North British Locomotive Co. #26165, 12/1947 | One of only two surviving BR (LNER) class B1 locomotives, the other one being BR 61306 'Mayflower'. Restored to operation by the Great Central Railway in Mar 1997. Taken out of service in late 2014. Returned to operation in Jun 2016. |
| 75029 | 4MT | 4-6-0 | 4'-8½" | BR | North Yorkshire Moors Railway, Pickering, ENG | operational | BR Swindon Works, 1954 | Named The Green Night. |
| 44932 (4932) | 5MT (5) | 4-6-0 | 4'-8½" | BR (LMS) | West Coast Railways Southall, Southall, ENG | operational | Horwich Works #154, 09/1945 | Privately owned. Restored to operation in 1972. Taken out of service in 2020. Returned to operation in August 2022. Currently certified for mainline operations. |
| 61306 (1306) | B1 | 4-6-0 | 4'-8½" | BR | West Coast Railways Southall, Southall, ENG | operational | North British Locomotive Co. #26207, 1948 | Named Mayflower. Privately owned. One of only two surviving BR (LNER) class B1 locomotives, the other one being BR 61264. Never carried LNER livery prior to preservation. Currently certified for mainline operations. |
| 7903 | 7900 | 4-6-0 | 4'-8½" | BR | Gloucestershire Warwickshire Railway, Toddington, ENG | operational | BR Swindon Works, 1949 | Named Foremarke Hall. Restored to operation in 2003. Taken out of service in late 2013. Returned to operation in May 2016. |
| 7820 | 7800 | 4-6-0 | 4'-8½" | BR | Gloucestershire Warwickshire Railway, Toddington, ENG | operational | BR Swindon Works, 1950 | Named Dinmore Manor. Owned by the Dinmore Manor Locomotive Ltd. Restored to operation in 1995. Taken out of service in Jul 2004. Returned to operation in Apr 2014. Scheduled to be taken out of service again for overhaul in Jan 2025. |
| 6880 | 6800 | 4-6-0 | 4'-8½" | BR (GWR) | Tyseley Locomotive Works, Tyseley, ENG | private operational | GWR Swindon Works, 04/2024 | Named Betton Grange. Construction completed on April 12, 2024. Third newly-built steam locomotive in the UK. Built using parts from a GWR Hall class. Debuted in excursion service on May 26, 2024. |
| 7029 | 4073 | 4-6-0 | 4'-8½" | BR | Tyseley Locomotive Works, Tyseley, ENG | private operational | BR Swindon Works, 1950 | Named Clun Castle. Restored to operation in 1967. Taken out of service in October 1988. Returned to operation in October 2017. Currently certified for mainline operations. |
| 5043 | 4073 | 4-6-0 | 4'-8½" | BR (GWR) | Tyseley Locomotive Works, Tyseley, ENG | private operational | GWR Swindon Works, 1936 | Named Earl of Mount Edgcumbe. Previously named Banbury Castle. Taken out of service in 2018. Returned to operation on February 24, 2023. Currently certified for mainline operations. |
| 73082 | 5MT (Standard) | 4-6-0 | 4'-8½" | BR | Bluebell Railway, Uckfield, ENG | operational | BR Derby Works, 06/1955 | Named Camelot. Owned by the 73082 Camelot Locomotive Society. Restored to operation in 1995. Previously overhauled in 2015. Currently certified for mainline operations. |
| 847 (30847) | S15 | 4-6-0 | 4'-8½" | Southern (BR) | Bluebell Railway, Uckfield, ENG | operational | SR Eastleigh Works, 1936 | Appeared in the 2018 film Christopher Robin. |