The Sydney Metro is an extension of the North West (SMNW) project, whose network includes the 66 mile rail line and the 31 subway station, from Chatswood to Sydney Harbor and from Sydney's CBD to Sydenham.
Sydney Metro ແມ່ນການຂະຫຍາຍໂຄງການ North North (SMNW), ເຊິ່ງເຄືອຂ່າຍຂອງມັນລວມມີເສັ້ນທາງລົດໄຟ 66 ໄມແລະສະຖານີລົດໄຟໃຕ້ດິນ 31, ຈາກ Chatswood ເຖິງ Sydney Harbor ແລະຈາກ Sydney's CBD ເຖິງ Sydenham.