Originally Posted by
Viajero
Indeed it would, but it would force a change in the rest of the itinerary, to stay within the 20 segment limit. (I realise it was only an example)
Since the OP wants to go to CPT or JNB it shouldn't be much of a problem.
nrt-hkg-jfk-sju-lax-dfw-anc-dfw-lax-lhr-dxb-lhr-jnb//
dar-lhr-syd-drw-per-hkg-sin-nrt
Where dar could be nairobi or entebbe or farther away lagos, abuja, or accra.