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GBThe GuardianRail transport

Lewes derailment: images show track defect before incident on hottest day

Network Rail and Southern owner GTR apologise after investigators reveal picture of possible heat-buckled track Rail operators have apologised after a report into last Thursday’s derailment in East Sussex found a track defect on the approach to where the train derailed on the hottest day of the year so far. An interim report by the Rail Accident Investigation Branch (RAIB) said CCTV images showed the “track geometry

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Ledger record
#695
First seen
19 Aug 2026, 13:46 UTC
Last checked
20 Aug 2026, 09:17 UTC
Version history
3 versions
Current fingerprint
7a106a579fbd...39e19b
01

Publisher layer

Recorded article metadata

Publisher
The Guardian
Country
England / United Kingdom
Source published
19 Aug 2026, 14:45 UTC
Source updated
No update timestamp supplied
Byline
Alex Daniel
Section
Rail transport
Source-supplied excerpt
Network Rail and Southern owner GTR apologise after investigators reveal picture of possible heat-buckled track Rail operators have apologised after a report into last Thursday’s derailment in East Sussex found a track defect on the approach to where the train derailed on the hottest day of the year so far. An interim report by the Rail Accident Investigation Branch (RAIB) said CCTV images showed the “track geometry
02

Change layer

Observed version timeline

  1. 3
    Revision observed

    Lewes derailment: images show track defect before incident on hottest day

    Network Rail and Southern owner GTR apologise after investigators reveal picture of possible heat-buckled track Rail operators have apologised after a report into last Thursday’s derailment in East Sussex found a track defect on the approach to where the train derailed on the hottest day of the year so far. An interim report by the Rail Accident Investigation Branch (RAIB) said CCTV images showed the “track geometry

    Changed fieldsdescriptionTextcontentTextsourcePublishedAt
    Version SHA-256
    7a106a579fbd...39e19b
    Capture SHA-256
    f0d95e2629a3...0cacd8
  2. 2
    Revision observed

    Lewes derailment: images show track defect before incident on hottest day

    Network Rail and Southern owner GTR apologise after investigators reveal picture of possible heat-buckled track Rail operators have apologised after a report into last Thursday’s derailment in East Sussex found a track defect on the approach to where the train derailed on the hottest day of the year so far. An interim report by the Rail Accident Investigation Branch (RAIB) said CCTV images showed the “track geometry

    Changed fieldsdescriptionTextcontentText
    Version SHA-256
    eae0cfc58c8a...3cf438
    Capture SHA-256
    af238677d57e...c66e8e
  3. 1
    Initial capture

    Lewes derailment: images show track defect before incident on hottest day

    Network Rail and Southern owner GTR apologise after investigators reveal picture of possible heat-buckled track Rail operators have apologised after a report into last Thursday’s train derailment in East Sussex found a “track geometry irregularity” on the approach to the site where the train derailed on the hottest day of the year so far. An interim report by the Rail Accident Investigation Branch (RAIB) said CCTV im

    Changed fieldstitlebylinedescriptionTextcontentTextsourcePublishedAtsourceUpdatedAtsectionimageUrltags
    Version SHA-256
    48c0c2013221...63d801
    Capture SHA-256
    fb6bbfbd8437...eb8987
03

Interpretation layer

Labels with declared origins

Not an adjudication.

Publisher categories are copied from source metadata. Machine signals report observable wording or format and do not determine truth, intent, ethics, or wrongdoing.

  • machine content-type Reported news observable-rules-v1 / 70% rule confidence
  • machine language-signal Correction language observable-rules-v1 / 65% rule confidence
  • machine language-signal Investigation language observable-rules-v1 / 65% rule confidence
  • publisher category Business rss-category
  • publisher category Rail industry rss-category
  • publisher category Rail transport rss-category
  • publisher category Transport rss-category
  • publisher category UK news rss-category
04

Public response layer

Reception snapshots

No reviewed reception capture yet.

Comment counts and samples remain absent until a lawful, source-specific capture method is reviewed. Absence is recorded instead of estimated.

05

Evidence layer

Capture provenance

Capture ID
#113
Observed
19 Aug 2026, 15:01 UTC
HTTP result
200 / parsed
Raw payload
462,281 bytes, private gzip evidence
Collector
news-ledger/0.1
Public boundary
metadata and excerpt