Chinese commuters wait for their train at the Shanghai Railway Station September 23, 2005. Hundreds of millions of Chinese will board planes, trains and automobiles over the National Day holiday and the capital is ramping up security in advance of a mass influx of tourists. The National Day break, starting October 1, is a "Golden Week" holiday which along with Chinese New Year and May Labour Day spur one of the world's biggest migrations of humanity. REUTERS/Aly Song