A passenger waits for a test ride on the soon-to-open Metro Line 1 in Hangzhou, capital of east China's Zhejiang Province, Nov. 18, 2012. 600,000 residents and journalists are invited for a test ride from Sunday to Wednesday on the newly built metro line. [Xinhua]

Passengers take a test ride on the soon-to-open Metro Line 1 in Hangzhou, capital of east China's Zhejiang Province, Nov. 18, 2012. 600,000 residents and journalists are invited for a test ride from Sunday to Wednesday on the newly built metro line. [Xinhua]

Passengers take a test ride on the soon-to-open Metro Line 1 in Hangzhou, capital of east China's Zhejiang Province, Nov. 18, 2012. 600,000 residents and journalists are invited for a test ride from Sunday to Wednesday on the newly built metro line. [Xinhua]

Passengers take a test ride on the soon-to-open Metro Line 1 in Hangzhou, capital of east China's Zhejiang Province, Nov. 18, 2012. 600,000 residents and journalists are invited for a test ride from Sunday to Wednesday on the newly built metro line. [Xinhua]

Passengers wait for a test ride on the soon-to-open Metro Line 1 in Hangzhou, capital of east China's Zhejiang Province, Nov. 18, 2012. 600,000 residents and journalists are invited for a test ride from Sunday to Wednesday on the newly built metro line. [Xinhua]