Trains are changed to go to the destination. (@ シンガポール チャンギ国際空港 - @changiairport in Singapore) https://t.co/E9H13bHBMy https://t.co/atDmpXpWPk
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East Region
[{'url': 'https://t.co/E9H13bHBMy', 'expanded_url': 'https://www.swarmapp.com/c/8soWPirOoHs', 'display_url': 'swarmapp.com/c/8soWPirOoHs', 'indices': [95, 118]}]
CHANGI AIRPORT
destination @changiairport
trains changed go destination singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    ]

The given Twitter post does not relate to a maintenance report feedback to public flat houses. The post mentions trains changing their destination to Singapore, which is not a maintenance issue or a feedback related to public housing. Therefore, the answer is "relatedness": False, and the type is "none".