The 52 series EMUs were retired from 1976 until 1983.
March 18, 2009 - 30000 series EMUs began operation.
Services were originally formed of 7-car 485 series and 489 series EMUs.
By March 2000, all services were operated with 783 series EMUs.
Services are formed of 5-car 785 series and 789-1000 series EMUs.
May 14, 1991 - 21 series EMUs begin operation.
Services are operated by a fleet of 2-car 2000 series EMUs.
The 8000 series design was developed from the earlier 1000 series EMUs first introduced in 1992.
Service is provided by 7-car 185 series and 9-car 489 series EMUs.
New 1000 series EMUs entered service on the line from April 2012.