The JR 113 was the best for the people transferring to one car to another car because there are the gangwayable cab. Unfortunately, the newer series (E231 and E233) doesn't have the gangwayable cab, so when the JR 113 and 211 series retired people got mourning because ability downgrade And maximum speed when was JR 113 era just 100 km/h, after the series is retiring, the speed increased to 120 km/h