One of Japan's 'Doctor Yellow' track-testing shinkansen retires
TOKYO (Kyodo) -- Rail fans bid farewell to one of Japan's iconic "Doctor Yellow" bullet trains, used to diagnose faults on the country's high-speed sh
Tomas Kauer - News Moderator 
TOKYO (Kyodo) -- Rail fans bid farewell to one of Japan's iconic "Doctor Yellow" bullet trains, used to diagnose faults on the country's high-speed sh
