The trains on this line are all drawn by electric locomotives. 這條線上的列車都由電力機車牽引。
For three-phase AC power supply systems and locomotive converter complex and electric locomotives gradually tend to adopt a one-way AC power frequency. 因三相交流供電系統和機車變流裝置複雜,電力機車逐漸趨向採用工頻單向交流電。