南東北に観光列車「SATONO」誕生 news.railway-pressnet.com trafficnews.jp tetsudo-shimbun.com www.tetsudo.com rakuten_design="slide";rakuten_affiliateId="1d2ebb42.2f4b6e4f.1d2ebb43.247b253f";rakuten_items="ctsmatch";rakuten_genreId="0";rakut…