When you click on Withdrawal in Paypal, it will tell you how many days it will take. For me in Singapore, it takes about 5 working days
1 G6305 train, departing at 09:00 and arriving at 09:30, 30 minutes' duration, from Guangzhou South Railway Station to Shenzhen North Railway Station.  You are recommended to choose a train for which you can arrive at the train station 2 hours before its departure.
The fast train to Badaling (codename S2 Train) leaves Beijing North Railway Station at 07:26 am, 09:33 am, 11:08 am, 13:19 pm, 15:01 pm, 19:32 pm; Journey takes about 55 minis, and the entrance to the Badaling Great Wall is a 15-20 minute walk from Badaling Railway Station.