kindly advise if what we are planning is OKAY: WE(my wife,daughter, me) will be coming from shanghai, and take the overnite train to beijing about 11pm. upon arrival in beijing south railway station about 7am, we take one day tour in beijing. after the tour we will go back to the south railway station about 8pm and take the overnite train back to shanghai. if this is okay can we arrange the tour at shanghai and tour guide pick us up at the south railway station? thank you so much!!!