上野駅 電車発着と通過 JR線の平日朝ラッシュ 山手線、京浜東北線、上野東京ライン

[@SamuelLee-gw6wr]

How many E235 trains in service now?

[@thomasho55]

I don't actually know the the number but it seem like one out of three E231 has been replaced by E235 right now,
very easy to spot a E235.

[@thomasho55]

My latest information says that there are 13 set of E235