# 3rd July 1938: World speed record for steam locomotives set by Number 4468 Mallard at just under 126mph Page: https://stenobird.com/podcast/historypod-544969/3rd-july-1938-world-speed-record-for-steam-locomotives-set-by-number-4468-mallard-at-just-under-126mph Text version: https://stenobird.com/podcast/historypod-544969/3rd-july-1938-world-speed-record-for-steam-locomotives-set-by-number-4468-mallard-at-just-under-126mph.md Podcast: [HistoryPod](https://stenobird.com/podcast/historypod-544969) Published: 2026-07-03T02:05:48+00:00 Episode link: https://www.historypod.net/07/03/3rd-july-1938-world-speed-record-for-steam-locomotives-set-by-number-4468-mallard-at-just-under-126mph/ Audio file: https://dts.podtrac.com/redirect.mp3/www.historypod.net/wp-content/uploads/2022/05/07-03-Mallard-sets-the-world-speed-record-for-steam-locomotives.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/historypod-544969/episodes/3rd-july-1938-world-speed-record-for-steam-locomotives-set-by-number-4468-mallard-at-just-under-126mph ## Resource Mallard set the record of 125.88mph on a stretch of slightly downhill railway track at Stoke Band, south of the town of ... ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/historypod-544969/episodes/3rd-july-1938-world-speed-record-for-steam-locomotives-set-by-number-4468-mallard-at-just-under-126mph/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/historypod-544969/3rd-july-1938-world-speed-record-for-steam-locomotives-set-by-number-4468-mallard-at-just-under-126mph.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.