Boeing 747-400 Take-Off & Start-Up Hong Kong w/ ATC - KLM Cargo
Video of the full departure from Hong Kong. Including Push-Back, Start-Up, Taxiing and Take-Off with live interphone and ATC.
The flight is operated by Martinair Cargo with a KLM Cargo Boeing 747-400ERF for Etihad Airways, hence the callsign is ETD960.
Source: Aircraft - Video (2021-05-25)