Very easy: Just amend the airline-provided overview, by deleting line breaks, own interpretation, etc. At your own risk, feel free to do so.
50 min doable: Yep, under normal circumstances, though the situation at HKG is still far from normal, especially at the staffing level. Read
this. And as such, it's quite reasonable, the current MCT might not be considered to be officially .50.
Maybe somebody has contacts inside CX to get the table verified and potential misplaced line breaks removed?