Taiwan Railways reopened two-way traffic July 3, following a landslide that blocked road and rail links between Yilan and Hualien July 1, but traffic is reduced to a single line again today after a massive boulder fell onto tracks in the landslide-affected area. Railway personnel reported that a huge boulder fell onto the railroad, severing train tracks between Heren and Chongde train stations at 6:21 am today, July 4. Passengers travelling on the line were told to expect 15-20 minute