209系500番台 中央・総武線を中心に掲載しています。
Compared with series 209-0, EMU series 209-500 has a wider body, similar to E217. Along with E231-0, they replaced EMU 103, 201 and 205 in Chuo-sobu local services. The differences between E231 is the fron color (E231:silver, 209-500: white), pantograph, while E231 has 6-door car, 209-500 does not). (