Analysis of information sources in references of the Wikipedia article "قائمة القطارات فائقة السرعة" in Arabic language version.
an earlier successful 'overspeed' test to check train stability and ride on 18th April, when the train achieved a maximum speed of 252 km/h
an earlier successful 'overspeed' test to check train stability and ride on 18th April, when the train achieved a maximum speed of 252 km/h