| 2017 || [[BR Class 20 D8188|D8188]] || data-sort-value="3/8/2017" | 3-6 August 2017 || Spa Valley Railway || Summer Diesel Gala || ||
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| 2017 || [[BR Class 42 D821 Greyhound|D821 Greyhound]] || data-sort-value="32/9/2017" | 3 2 September 2017 || Old Oak Common || OOC111: Legends of the Great Western ||<ref>[https://www.gwr.com/about-us/media-centre/news/2017/march/legends-of-the-great-western GWR]</ref> ||D821 was under repair at OOC and featured at GWR's open day
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| 2017 || [[BR Class 20 D8188|D8188]] || data-sort-value="15/9/2017" | 15-17 September 2017 || Dean Forest Railway || Diesel Gala ||<ref>National Preservation forum</ref> ||