The travel rush of people returning from year-end and New Year holidays in Japan peaked on Saturday, with shinkansen bullet trains fully booked and airports bustling.JR Shin-Osaka Station in western Japan was crowded with people heading toward Tokyo. Toshiya Kinoshita, a 43-year-old resident of Tokyo who visited his hometown in Sakai, Osaka Prefecture, said, "I was able to take a break there."JR Tokyo Station also saw sustained congestion throughout the day. Fumie Hashimoto, 77, who lives in Shunan, in the western prefecture of Yamaguchi, expressed joy at having spent a "relaxing and good N…READ FULL ARTICLE