This is from Finnair. Crews won’t be live here, pilots are extending the duty for a likely 8 day ish trip. Cabin crew are Asian based.
Finnair pilots will fly scheduled Finnair flights from Helsinki to Singapore and from Helsinki to Bangkok; then, they will continue flying scheduled Qantas flights between Singapore, Bangkok and Sydney before returning to their home base in Helsinki. The cabin crew are provided by Finnair partners based in Singapore and Bangkok, and the aircraft maintenance is performed by Finnair partners at the Qantas destinations.