"trip working" meaning in English

{
  "forms": [
    {
      "form": "trip workings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "trip working (countable and uncountable, plural trip workings)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Rail transportation",
          "orig": "en:Rail transportation",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "90 10",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "1962 October, G. Freeman Allen, “The New Look in Scotland's Northern Division—II”, in Modern Railways, page 267",
          "text": "The provision of the new yard permitted closure of four existing installations, between which there was a great deal of trip working.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The operation of short-distance freight trains, e.g. between goods yards."
      ],
      "id": "en-trip_working-en-noun-rAf2IZbn",
      "links": [
        [
          "rail transport",
          "rail transport"
        ]
      ],
      "raw_glosses": [
        "(rail transport, UK, uncountable) The operation of short-distance freight trains, e.g. between goods yards."
      ],
      "tags": [
        "UK",
        "uncountable"
      ],
      "topics": [
        "rail-transport",
        "railways",
        "transport"
      ]
    },
    {
      "categories": [],
      "glosses": [
        "A freight train involved in such operation."
      ],
      "id": "en-trip_working-en-noun-fPynV5~A",
      "links": [
        [
          "freight train",
          "freight train"
        ]
      ],
      "raw_glosses": [
        "(countable) A freight train involved in such operation."
      ],
      "tags": [
        "countable"
      ]
    }
  ],
  "word": "trip working"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English uncountable nouns"
  ],
  "forms": [
    {
      "form": "trip workings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "trip working (countable and uncountable, plural trip workings)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "British English",
        "English terms with quotations",
        "English uncountable nouns",
        "en:Rail transportation"
      ],
      "examples": [
        {
          "ref": "1962 October, G. Freeman Allen, “The New Look in Scotland's Northern Division—II”, in Modern Railways, page 267",
          "text": "The provision of the new yard permitted closure of four existing installations, between which there was a great deal of trip working.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The operation of short-distance freight trains, e.g. between goods yards."
      ],
      "links": [
        [
          "rail transport",
          "rail transport"
        ]
      ],
      "raw_glosses": [
        "(rail transport, UK, uncountable) The operation of short-distance freight trains, e.g. between goods yards."
      ],
      "tags": [
        "UK",
        "uncountable"
      ],
      "topics": [
        "rail-transport",
        "railways",
        "transport"
      ]
    },
    {
      "categories": [
        "English countable nouns"
      ],
      "glosses": [
        "A freight train involved in such operation."
      ],
      "links": [
        [
          "freight train",
          "freight train"
        ]
      ],
      "raw_glosses": [
        "(countable) A freight train involved in such operation."
      ],
      "tags": [
        "countable"
      ]
    }
  ],
  "word": "trip working"
}