After 9+Km walk, it’s char kway teow time #786 @ 115 Bukit Merah View Market &amp; Hawker Centre https://t.co/QY6UbiVYgx
Central Region
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HENDERSON HILL
['9', 'km', 'walk', '’', 'char', 'kway', 'teow', 'time', '#786', '115', 'bukit', 'merah', 'view', 'market', 'hawker', 'centre', 'https://t.co/qy6ubivygx']
['time']
after walk char time #    view market hawker
9 km walk char kway teow time 786 115 bukit merah view market amp hawker centre
  [
    {"relatedness": True, "type": "facility", "explanation": "broken walkway"},
    {"relatedness": True, "type": "location", "explanation": "Bukit Merah View Market and Hawker Centre"}
    ]

The post mentions a specific location (Bukit Merah View Market and Hawker Centre) and a specific issue (broken walkway) that may require maintenance. Therefore, the answer is Yes, the post relates to a maintenance report feedback to public flat house.