ETOPS is not required for 747s. Being a 4 engine plane it can run fine with him three. So an engine failure is not an actual emergency although you will still need to land cause of the reduced performance running with three engines.
I thought to myself, I been in Western Australia. Let me see how far is away from Perth it is, result is about 2200 km or 24h of non stop driving to get in the vicinity.
it’s steam not air