2. Buy an express bus from Yixing to Wuxi at the station, 23 yuan, not 18 yuan, 18 yuan. You can't get on the expressway and go to Wuxi Bus Terminal.
I don't know where you call downtown. If you are in Yaohan or Chong'an Temple, you can take a taxi or bus, and you can take the 87.
66
67
35, anyway, many cars go to Chong'an Temple.