[3] Four-car 1000 series sets formed of only limited express style cars also previously operated.
[2] The 1000 series trains were first introduced in 1988, as four-car sets formed entirely of limited express style cars.
[6] The remaining four-car sets were removed from regular service from the start of the timetable revision on 27 December 2008.
[7] From fiscal 2015, three 6-car 1200 series sets (18 vehicles) are scheduled to be refurbished with new interiors and exterior livery.
[8] Refurbishment work includes replacing the original "Panorama Super" headboard panel with a colour LED destination indicator, and a new livery similar to that carried by the 2200 series trains.