The shuttle bus from Taipei to Four Points by Sheraton Yilan Jiaoxi on April 20 will depart at 10:30 AM in front of the Institute of Physics, Academia Sinica, and stop by the activity center at 10:35 AM.
The returning bus from Four Points by Sheraton Yilan Jiaoxi to Academia Sinica will depart at 17:00 on April 22.
The one-way trip is around one hour depending on the traffic condition.