hotel shuttle buses in Shanghai

on the chinaairtravel.com website, there is a schedule of hotel shuttle buses that go from the different hotels in the city to the pudong airport (line A to line H). i will be staying at the renaissance yangtze and according to the schedule, there is a shuttle bus on line H that will stop by the hotel at specified times, for example 6:08, 7:08, 8:14, etc. and will arrive at the pudong airport approximately a little over an hour later. is this information and schedule current as of jan, 2014?