Oh hello, didn't realise you were active in here. Glad to have the opportunity to say thanks for maintaining such a useful tool which I use very often. So impressed by how much nitty gritty detail it understands. Thanks!

Just in case you weren't aware, jnb-lhr-lax-nrt-doh-jnb barfs with the following error: "Rule violated!!!! [DOH-JNB] Max 1 segment(s): Ghana/Nigeria/Kenya/Uganda/Tanzania transit (second EUR entry?)" when it's actually OK courtesy of rule 3.2.3. Rule 3.2 states:

For travel originating in Africa:
One of the following backtracks is permitted

3.2.1 Africa-Europe-RTW-Europe-Africa
One of the visits to Europe must be a transfer without stopover between Africa and the previous/next continent. Travel may not include Mauritius/South Africa

3.2.2 Africa-Middle East-RTW-Middle East-Africa
One of the visits to Middle East must be a transfer without stopover between Africa and the previous/next continent.

3.2.3 Africa-Europe-RTW-Middle East-Africa or Africa-Middle East-RTW-Europe-Africa
Travel may not include any flown or surface sector Between Europe and Middle East


source: http://www.oneworld.com/documents/10...9-d346ec820edf linked from http://www.oneworld.com/flights/roun...world-explorer