[Bigbluedot]

A few questions here. any experienced guys can help?

(1) from  singapore to hai nan tao, which airport is better, Sanya Phoenix International Airport  or   Sanya Phoenix International Airport ?
(2) DiDi available in the island? if not how to book a taxi or private hire car on line? which app?
(3) from airport to city , is MRT (train) available?
(4) which app is available  to book hotel online? (like adoga or chinese app)?

thank you.