How far from Lo Wu station to Shenzhen railway station? my plan I'll go to Changsha after pass Lo Wu custom , may be can I catch the last train to Changsha K9004 Shenzhen - Yueyang 23:34 -07:35 ?, so pls tell me how to go to Shenzhen railway staion from Lo Wu staion and is it the same place Lo Wu custom and Lo Uho custom. Thank you very much