page_title: NIR Class 80
hierarchical_section_title: NIR Class 80
caption_attribution_description: English: 69 at DCDR's North Junction, wearing its original Peace Train headboard as part of filming for Channel 5's Chris Tarrant's Extreme Railways.
context_page_description: The Class 80 is a type of diesel electric multiple unit formerly used by Northern Ireland Railways. They were affectionately nicknamed 'Slam Door Thumpers' by rail enthusiasts due to the thumping noise their engines produced.
context_section_description: The Class 80 is a type of diesel electric multiple unit formerly used by Northern Ireland Railways. They were affectionately nicknamed 'Slam Door Thumpers' by rail enthusiasts due to the thumping noise their engines produced.
caption: 80 Class power car No. 69 in preservation at the Downpatrick and County Down Railway
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