I'm at Expo MRT Interchange (CG1/DT35) - @smrt_singapore in Singapore https://t.co/h0ZM8VmMtu
East Region
[{'url': 'https://t.co/h0ZM8VmMtu', 'expanded_url': 'https://www.swarmapp.com/c/dramtHUJ86N', 'display_url': 'swarmapp.com/c/dramtHUJ86N', 'indices': [70, 93]}]
XILIN
["i'm", 'expo', 'mrt', 'interchange', 'cg1', 'dt35', '@smrt_singapore', 'singapore', 'https://t.co/h0zm8vmmtu']
[]
interchange @smrt singapore
expo mrt interchange cg1 dt35 singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

It seems that the provided Twitter post does not mention any information related to a maintenance report feedback for a public flat house. The post simply mentions "expo mrt interchange cg1 dt35 singapore" which does not provide any context or information related to maintenance reports or public flats. Therefore, the answer is that the post does not relate to a maintenance report feedback to public flat house.