Here is our itinerary:
15th August fly from London to Mumbai
16th August till 1st September overland from Mumbai to Dehli
1st Sepember fly from Dehli to kuala Lumpur
2nd September till 15th December overland from kuala lumpur to Hong Kong
4th February fly from Hong Kong to Singapore
4th February to 25th February in Sumatra (Indonesia)
25th February fly from Singapore to Melbourne (Aus)
3rd March fly from Melbourne to Christchurch (NZ)
3rd March til 14th April overland from Christchurch to Auckland
14th April fly from Auckland to Raratonga (Cook Islands)
28th April fly from Rarato... full info