{
  "version": 1,
  "day": "2026-09-01",
  "count": 31,
  "video_count": 31,
  "still_count": 0,
  "headcodes": [
    "4S47",
    "4S47",
    "6Q69",
    "4M37",
    "6Z97",
    "0Z90",
    "0E14",
    "0Z50",
    "0E14",
    "4S43",
    "4S50",
    "0Z48",
    "0M58",
    "0M61",
    "0Z53",
    "0M61",
    "4S57",
    "6M40",
    "4M47",
    "4L67",
    "0E75",
    "6M37",
    "4M31",
    "6M37",
    "6M50",
    "6M28",
    "6H61",
    "6H61",
    "6K73",
    "4M48",
    "4S88"
  ],
  "items": [
    {
      "key": "4S47_Beattock",
      "headcode": "4S47",
      "locos": [
        "90016",
        "90009"
      ],
      "location": "Beattock",
      "file": "4S47_Beattock.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 34.705394
    },
    {
      "key": "4S47_Thankerton",
      "headcode": "4S47",
      "locos": [
        "90016",
        "90009"
      ],
      "location": "Thankerton",
      "file": "4S47_Thankerton.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 28.4
    },
    {
      "key": "6Q69_Newark",
      "headcode": "6Q69",
      "locos": [],
      "location": "Newark",
      "file": "6Q69_Newark.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 6.72
    },
    {
      "key": "4M37_Bredon",
      "headcode": "4M37",
      "locos": [
        "66431 \"Kingmoor TMD\""
      ],
      "location": "Bredon",
      "file": "4M37_Bredon.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 32.2
    },
    {
      "key": "6Z97_Wingfield",
      "headcode": "6Z97",
      "locos": [
        "66717 \"Good Old Boy\""
      ],
      "location": "Wingfield",
      "file": "6Z97_Wingfield.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 18.4
    },
    {
      "key": "0Z90_Chesterfield",
      "headcode": "0Z90",
      "locos": [
        "66660"
      ],
      "location": "Chesterfield",
      "file": "0Z90_Chesterfield.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 3.0,
      "source_duration": 3.0
    },
    {
      "key": "0E14_Chesterfield",
      "headcode": "0E14",
      "locos": [
        "37512 \"Thornaby Demon\""
      ],
      "location": "Chesterfield",
      "file": "0E14_Chesterfield.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 3.32,
      "source_duration": 3.32
    },
    {
      "key": "0Z50_Chesterfield",
      "headcode": "0Z50",
      "locos": [
        "66094"
      ],
      "location": "Chesterfield",
      "file": "0Z50_Chesterfield.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 5.900332
    },
    {
      "key": "0E14_Swinton",
      "headcode": "0E14",
      "locos": [
        "37512 \"Thornaby Demon\""
      ],
      "location": "Swinton",
      "file": "0E14_Swinton.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 2.8,
      "source_duration": 2.8
    },
    {
      "key": "4S43_Wigan",
      "headcode": "4S43",
      "locos": [
        "68034",
        "88007"
      ],
      "location": "Wigan",
      "file": "4S43_Wigan.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 45.331243
    },
    {
      "key": "4S50_Beattock",
      "headcode": "4S50",
      "locos": [
        "90042",
        "90010 \"275 Railway Squadron (Volunteers)\""
      ],
      "location": "Beattock",
      "file": "4S50_Beattock.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 25.7
    },
    {
      "key": "0Z48_Swinton",
      "headcode": "0Z48",
      "locos": [
        "66714 \"Cromer Lifeboat\"",
        "73971",
        "99008"
      ],
      "location": "Swinton",
      "file": "0Z48_Swinton.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 7.4
    },
    {
      "key": "0M58_Watford",
      "headcode": "0M58",
      "locos": [
        "37800 \"Cassiopeia\""
      ],
      "location": "Watford",
      "file": "0M58_Watford.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 3.8,
      "source_duration": 3.8
    },
    {
      "key": "0M61_Wingfield",
      "headcode": "0M61",
      "locos": [
        "37254 \"Cardiff Canton\"",
        "37419 \"Agamemnon\""
      ],
      "location": "Wingfield",
      "file": "0M61_Wingfield.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 6.0
    },
    {
      "key": "0Z53_Chesterfield",
      "headcode": "0Z53",
      "locos": [
        "66126"
      ],
      "location": "Chesterfield",
      "file": "0Z53_Chesterfield.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 82.119
    },
    {
      "key": "0M61_Derby",
      "headcode": "0M61",
      "locos": [
        "37254",
        "37419"
      ],
      "location": "Derby",
      "file": "0M61_Derby.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 17.52
    },
    {
      "key": "4S57_Wigan",
      "headcode": "4S57",
      "locos": [
        "66755 \"Tony Berkeley OBE RFG Chairman 1997-2018\""
      ],
      "location": "Wigan",
      "file": "4S57_Wigan.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.52,
      "source_duration": 5.52
    },
    {
      "key": "6M40_Banbury",
      "headcode": "6M40",
      "locos": [
        "70815"
      ],
      "location": "Banbury",
      "file": "6M40_Banbury.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 30.095333
    },
    {
      "key": "4M47_Watford",
      "headcode": "4M47",
      "locos": [
        "99002"
      ],
      "location": "Watford",
      "file": "4M47_Watford.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 24.92
    },
    {
      "key": "4L67_Watford",
      "headcode": "4L67",
      "locos": [
        "90005",
        "90013"
      ],
      "location": "Watford",
      "file": "4L67_Watford.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 30.058
    },
    {
      "key": "0E75_Chesterfield",
      "headcode": "0E75",
      "locos": [
        "99007"
      ],
      "location": "Chesterfield",
      "file": "0E75_Chesterfield.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 6.72
    },
    {
      "key": "6M37_Thankerton",
      "headcode": "6M37",
      "locos": [
        "70813"
      ],
      "location": "Thankerton",
      "file": "6M37_Thankerton.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 14.097
    },
    {
      "key": "4M31_Chesterfield",
      "headcode": "4M31",
      "locos": [
        "70011"
      ],
      "location": "Chesterfield",
      "file": "4M31_Chesterfield.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 2.92,
      "source_duration": 2.92
    },
    {
      "key": "6M37_Beattock",
      "headcode": "6M37",
      "locos": [
        "70813"
      ],
      "location": "Beattock",
      "file": "6M37_Beattock.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 23.0
    },
    {
      "key": "6M50_Beattock",
      "headcode": "6M50",
      "locos": [
        "68007 \"30 Years of DRS\"",
        "68001 \"Evolution\""
      ],
      "location": "Beattock",
      "file": "6M50_Beattock.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 12.1
    },
    {
      "key": "6M28_Banbury",
      "headcode": "6M28",
      "locos": [
        "66847 \"Terry Baker\"",
        "70803"
      ],
      "location": "Banbury",
      "file": "6M28_Banbury.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 30.045333
    },
    {
      "key": "6H61_Derby",
      "headcode": "6H61",
      "locos": [
        "70009"
      ],
      "location": "Derby",
      "file": "6H61_Derby.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 24.72
    },
    {
      "key": "6H61_Wingfield",
      "headcode": "6H61",
      "locos": [
        "70009"
      ],
      "location": "Wingfield",
      "file": "6H61_Wingfield.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 19.32
    },
    {
      "key": "6K73_Wigan",
      "headcode": "6K73",
      "locos": [
        "68006 \"Pride of the North\"",
        "68008 \"Avenger\""
      ],
      "location": "Wigan",
      "file": "6K73_Wigan.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 15.12
    },
    {
      "key": "4M48_Beattock",
      "headcode": "4M48",
      "locos": [
        "68034 \"Rail Riders 2020\"",
        "88007 \"Electra\""
      ],
      "location": "Beattock",
      "file": "4M48_Beattock.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 31.0
    },
    {
      "key": "4S88_Watford",
      "headcode": "4S88",
      "locos": [
        "90004",
        "90049"
      ],
      "location": "Watford",
      "file": "4S88_Watford.mp4",
      "media": "video",
      "start": 0.0,
      "snip": 5.709677419354839,
      "source_duration": 37.72
    }
  ],
  "built_at": "2026-09-01T20:00:44+00:00",
  "length_mode": "adaptive",
  "target_seconds": 180.0,
  "snip_seconds": 5.709677419354839,
  "still_seconds": 1.0,
  "start_seconds": 0.0,
  "video": "freight.mp4",
  "url": "/captures/2026-09-01/roundup/freight.mp4"
}