You want to string as many 2000mi sectors together to optimise TP earn. Short 4 hr flights, and usually on narrow bodies means you might need a layover to get decent sleep, MH F and QR Al Safwa lounges are open 24hrs which saves a night in a hotel.
KUL-TPE, HKG-CGK, HKG-CTS, KUL-HND, HEL-LIS...