Originally Posted by hayzel7773

The only difference in J class is the controller for the IFE and the meal service. One has the digital touch screen, the other has the traditional kind. The meal service on TPE-BKK is their regional product service, which means they give you the food via a tray, instead of setting you table. Since Chicago is a new destination, you will get the plane with WIFI. TPE-BKK is already operated by WIFI equipped aircraft.