问题
What is the maximum possible difference between two time zones?
First thought is 24 hours, but with Daylight Saving, is it 26?
回答1:
The maximum difference is at least 26 hours, as there are time zones for GMT-12 all the way to GMT+14. With DST, that may go up to 27 hours.
来源：https://stackoverflow.com/questions/8131023/what-is-the-maximum-possible-time-zone-difference