A route like this for TARAUS 4 would be good -
(Melbourne, Australia - Tokyo, Japan)
(Tokyo, Japan - Anchorage, United States)
(Anchorage, United States - New York, United States)
(New York, United States - Barcelona, Spain)
(Barcelona, Spain - Rome, Italy)
(Rome, Italy - Palermo, Italy)
(Palermo, Italy - London, United Kingdom)
(London, United Kingdom - Dakar, Senegal)
(Dakar, Senegal - Mombasa, Kenya)
(Mombasa, Kenya - Chittagong, Bangladesh)
(Chittagong, Bangladesh - Kuala Lumpur, Malaysia)
(Kuala Lumpur, Malaysia - Apia, Samoa - Uluru, Australia)
Simple Version -
(Australia - Japan)
(Japan - United States)
(United States)
(United States -Spain)
(Spain - Italy)
(Italy)
(Italy - United Kingdom)
(United Kingdom - Senegal)
(Senegal - Kenya)
(Kenya - Bangladesh)
(Bangladesh - Malaysia)
(Malaysia - Samoa - Australia)