The is a limited express train service in Japan operated by East Japan Railway Company (JR East). It runs between and via the Keiyo Line and Uchibō Line.
Seasonal Shinjuku Sazanami services operate "mainly on weekends and holidays when service is heavy" between Shinjuku and Tateyama via the Chūō Line and Sōbu Line. As of March 2024, trains no longer stop at or .
As of 12 March 2022, 5 outbound trains and 3 inbound trains are operated each day, except on Saturdays and holidays.千葉を走る列車＞さざなみ：EAST JAPAN RAILWAY COMPANY Chiba branch (Japanese) These trains stop at the following stations listed below:
Tokyo - Soga - Goi - (Anegasaki) - Kisarazu - Kimitsu
Rolling stock E257-500 series 5-car EMUs
Former rolling stock 183/189 series 9-car EMUs 255 series 9-car EMUs
Formations Sazanami trains are formed as shown below, with car 1 at the Tokyo end.
5-car E257 series Car No. 1 2 3 4 5 Numbering KuHa E256-500 MoHa E257-1500 MoHa E256-500 MoHa E257-500 KuHa E257-500 Accommodation Reserved Reserved Reserved Non-reserved Non-reserved
9-car 255 series (No. 6 only) Car No. 1 2 3 4 5 6 7 8 9 Numbering KuHa 254 MoHa 254 MoHa 255 SaRo 255 SaHa 254 SaHa 255 MoHa 254 MoHa 255 KuHa 255 AccommodationReserved Reserved Reserved Green Reserved Non-reserved Non-reserved Non-reserved Non-reserved
History 15 July 1972 - Sazanami service starts coinciding with opening of the underground Sōbu Line platforms at Tokyo Station. 16 March 1991 - Sazanami service are rerouted via the Keiyo Line from Tokyo. 2 July 1993–255 series EMUs are introduced on View Sazanami services from Tokyo to . 16 October 2004 - E257-500 series EMUs are introduced. 10 December 2005 - The View Sazanami name is discontinued, and all services are made entirely no-smoking.
The opening of the Tokyo Bay Aqua-Line road across the Tokyo Bay in 1997 saw increased competition from long-distance bus services offering cheaper fares, resulting in decreasing ridership figures on the Sazanami services. From the start of the 15 March 2014 timetable revision, the number of services was reduced to six return workings daily.
See also List of named passenger trains of Japan
References
External links
JR East 255 series Shiosai/Wakashio/Sazanami JR East E257 series Wakashio/Sazanami/Shiosai/Ayame