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Table 3 Performance metrics for PPP strategy and traditional strategy

From: A simulation study of the impact of the public–private partnership strategy on the performance of transport infrastructure

Performance metric Results of PPP strategy Results of traditional strategy
Number of trips per day (2014) 1470,000 1260,000
Average travel distance (2014) 195 km 156 km
Average peak travel time (2014) 1.86 h 1.61 h
Average peak speed (2014) 105 km/h 97 km/h
Average daily total delay (2014) 410,000 h 467,000 h
Total investment (2005–2014) 268 bil. CNY 224 bil. CNY
NPV 109.9 bil. CNY 87.3 bil. CNY