Originally Posted by obduro

Sorry that's incorrect, there are differences. As rossmacd says, the 772 aircraft which run this route are super old blurry IFE screen, no at-seat power and generally feel ancient, recently travelled on one of these and it felt every one of its years compared with the refurbished 777/A380/787 seat which has power and up to date IFE. They are easy to identify as they have no F cabin and the seat map will look like this http://thebasource.com/seatmaps/77e/40j219y.html