What's Up, Doc? "Doctor Yellow" or the JR Central Class 923 is one of the most sought-after trains in Japan. Only running a few times a month, Doctor Yellow inspects the Tokaido ... (more)

The Shinkansen Class 923, nicknamed "Doctor Yellow", seen here passing Sekigahara on a cloudy winter afternoon. Heavily modified from the Shinkansen 700 Series, only two sets of the Clas... (more)

About to head over the Woolloomooloo Viaduct through Sydney's densely built up inner city is an eight carriage Tangara consist bound for Bondi Junction.