Our trip to Hiroshima afforded me my first time to ride Japan's bullet trains, the Shinkansen. I had heard about Japan's fast trains when my parents returned from their first visit in 1969. I was only six years old and the stories were fantastic. Those first bullet trains looked like they had come out of the science fiction movies. They still do today. More than 50 years later, the trains are running on an expanded network, at higher speeds. The top speed for bullet trains in the 1960s was 210 kilometers/hour (130 mph). Today, top speeds on the Tokhuko line, which stretches north from Tokyo, are 320 km/hr (199 mph). The top speed on the Tokaido line is 285 km/hr (177 mph). Each train set on the Tokaido line is 16-cars long with a capacity of 1,300 passengers. The original line, the Tokaido, connected Tokyo and Osaka, via Kyoto, Nagoya, and Yokohama. Today Shinkansen service stretches the entire length of Honshu, Japan's largest island. The service has been extended to Ky