Business Class 787-9 v.s. 777-300ER
I am considering flying business with JAL from Tokyo to SFO. There are two flights, one with 787-9 and the other with 77W. Could anyone please give a recommendation for the business class on the two aircrafts? I am assuming both of them are equipped with Sky Suites? Are the Sky Suites exactly the same on the two or is one newer than the other? Thanks!