323 series
The 323 series is a DC electric multiple unit train type operated by West Japan Railway Company on the Osaka Loop Line in Osaka, Japan, since December 2016. The trains are replacing ageing 103 series and 201 series trains.
Design
The eight-car trains have stainless steel bodies, and the exterior livery features orange highlights. Each car has three pairs of sliding doors per side, unlike the four pairs per side on 103 and 201 series trains.Formation
The trains are formed of eight cars formed as follows, with all cars motored.| Car No. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Designation | M'c | M | M' | M' | M5 | M' | M' | Mc |
| Numbering | KuMoHa 322-xx | MoHa 323-xx | MoHa 322-xx | MoHa 322-xx | MoHa 323-5xx | MoHa 322-xx | MoHa 322-xx | KuMoHa 323-xx |
| Weight | 36.1 | 37.0 | 39.1 | 39.1 | 36.3 | 39.1 | 39.1 | 39.7 |
| Capacity | 139/43 | 153/49 | 153/49 | 153/49 | 153/49 | 153/49 | 153/49 | 140/35 |
Car 2 has two WPS28E single-arm pantographs, and cars 5 and 8 each have one.
Car 4 is designated as a women-only car.
Interior
Passenger accommodation feature longitudinal bench seating throughout, with priority seating at one end of each car, and a wheelchair/stroller space at the opposite end. The passenger saloons use LED lighting, with the lighting in car 4 adjusted to have a more orange "tungsten lighting" tinge to distinguish it from other cars. On car 8, the seats closest to the doors are removed to improve passenger circulation. Passenger information announcements are provided in two languages, and information screens are in four languages, with pairs of screens over each door, and pairs at either end of the cars. WiFi service is also provided.Entry into service
A total of 21 eight-car sets were scheduled to be introduced between fiscal 2016 and 2019, entirely replacing the fleet of 23 103 and 201 series trains. The first trains will enter revenue service on 24 December 2016.History
Details of the new trains on order were first announced by JR West in December 2014. The first trainset, LS01, was unveiled to the press at the Kinki Sharyo factory in Osaka on 24 June 2016, and delivered to JR West on 30 June.The trains entered revenue service on 24 December 2016.
Build details
The build details for the fleet are as follows.| Set No. | Manufacturer | Date delivered |
| LS01 | Kinki Sharyo | 3 July 2016 |
| LS02 | Kinki Sharyo | 25 October 2016 |
| LS03 | Kinki Sharyo | 8 November 2016 |
| LS04 | Kinki Sharyo | 22 November 2016 |
| LS05 | Kinki Sharyo | 6 December 2016 |
| LS06 | Kinki Sharyo | 22 December 2016 |
| LS07 | Kinki Sharyo | 12 January 2017 |
| LS08 | Kawasaki Heavy Industries | 18 May 2017 |
| LS09 | Kinki Sharyo | 24 August 2017 |
| LS10 | Kinki Sharyo | 7 September 2017 |
| LS11 | Kinki Sharyo | 12 October 2017 |
| LS12 | Kinki Sharyo | 9 November 2017 |
| LS13 | Kawasaki Heavy Industries | 8 August 2018 |
| LS14 | Kawasaki Heavy Industries | 19 September 2018 |
| LS15 | Kawasaki Heavy Industries | 31 October 2018 |
| LS16 | Kinki Sharyo | 22 January 2019 |
| LS17 | Kinki Sharyo | 1 February 2019 |
| LS18 | Kawasaki Heavy Industries | 4 March 2019 |
| LS19 | Kinki Sharyo | 27 February 2019 |
| LS20 | Kinki Sharyo | 15 March 2019 |
| LS21 | Kinki Sharyo | 27 March 2019 |
| LS22 | Kinki Sharyo | 29 August 2018 |