I'm not sure what point
gardyloo is making with regard to transiting Asia twice
The routing looks valid to me
- the final visit to HKG, after AKL, will need to be a 'transfer without stopover'
- as will the visit to DFW after South America
yyz-lax-scl-ipc-scl-dfw-doh-lhr-jnb-hkg-mle-hkg-del-hkg-akl-hkg-yyz
Don't now if it is the longest possible RTW routing