"quiet coach" meaning in English

{
  "forms": [
    {
      "form": "quiet coaches",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "quiet coach (plural quiet coaches)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2001, Roland Perry, “GNER quiet coach includes laptops”, in uk.railway (Usenet):",
          "text": "On my way to PBO yesterday, having been ousted from the quiet coach by an announcement *specifically* banning laptop computers, I overheard more than I really wanted to about the BBC's arrangements for co-ordinating documentaries including special items about the war, and later the producer-lady's diary for the week and forthcoming hair appointments.",
          "type": "quote"
        },
        {
          "ref": "2007, Gillian Dale, Helen Oliver, Travel and Tourism: Book 1:",
          "text": "...they may need to work on journeys so consider offering additional products and services, for example express check-in, quiet coach on a train journey...",
          "type": "quote"
        }
      ],
      "glosses": [
        "A rail coach on which unnecessary noise is discouraged."
      ],
      "id": "en-quiet_coach-en-noun-Z-Ce7VcK",
      "links": [
        [
          "rail",
          "rail"
        ],
        [
          "coach",
          "coach"
        ],
        [
          "unnecessary",
          "unnecessary"
        ],
        [
          "noise",
          "noise"
        ],
        [
          "discourage",
          "discourage"
        ]
      ],
      "raw_glosses": [
        "(British) A rail coach on which unnecessary noise is discouraged."
      ],
      "tags": [
        "British"
      ]
    }
  ],
  "word": "quiet coach"
}

{
  "forms": [
    {
      "form": "quiet coaches",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "quiet coach (plural quiet coaches)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "British English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2001, Roland Perry, “GNER quiet coach includes laptops”, in uk.railway (Usenet):",
          "text": "On my way to PBO yesterday, having been ousted from the quiet coach by an announcement *specifically* banning laptop computers, I overheard more than I really wanted to about the BBC's arrangements for co-ordinating documentaries including special items about the war, and later the producer-lady's diary for the week and forthcoming hair appointments.",
          "type": "quote"
        },
        {
          "ref": "2007, Gillian Dale, Helen Oliver, Travel and Tourism: Book 1:",
          "text": "...they may need to work on journeys so consider offering additional products and services, for example express check-in, quiet coach on a train journey...",
          "type": "quote"
        }
      ],
      "glosses": [
        "A rail coach on which unnecessary noise is discouraged."
      ],
      "links": [
        [
          "rail",
          "rail"
        ],
        [
          "coach",
          "coach"
        ],
        [
          "unnecessary",
          "unnecessary"
        ],
        [
          "noise",
          "noise"
        ],
        [
          "discourage",
          "discourage"
        ]
      ],
      "raw_glosses": [
        "(British) A rail coach on which unnecessary noise is discouraged."
      ],
      "tags": [
        "British"
      ]
    }
  ],
  "word": "quiet coach"
}