By the time of the return trip, the two sides may be in position to make further progress.

CNN: Editorial: Korea's Triumph

When it is time for the return trip to Erlian, she manages to convince a jeep driver to take her and a traveling companion for 70 yuan, instead of the usual 100.

WSJ: A Popular Side Trip for Foreigners in China: Visa Runs

Before your trip, your doctor can advise whether melatonin is a good option for you and if so, the appropriate amount to take and when to take it (usually about an hour before the desired sleep time and either upon your return, during your trip, or both).

CNN: Can melatonin prevent jet lag?