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Table 5 Service delivery, vehicle punctuality and failure ratio and reliability improvement indicator values for the year 2016—Dubai Tramway (system APS Alstom + vehicles Citadis X05).

From: Catenary-Free Tramway Systems: Functional and Cost–Benefit Analysis for a Metropolitan Area

Month Service delivery
SD (%)
Vehicle punctuality
VP (%)
Failure ratio and reliability improvement
R1 (%) R2 (%) R3 (%) R4 (%)
January 99.56 99.88 0.00 0.11 0.01 0.00
February 99.66 99.66 0.00 0.26 0.08 0.00
 March 99.54 99.88 0.00 0.11 0.01 0.00
April 99.34 99.87 0.00 0.13 0.00 0.00
May 99.83 99.87 0.00 0.06 0.00 0.07
June 99.99 99.96 0.00 0.04 0.00 0.00
July 99.83 99.94 0.00 0.06 0.00 0.00
August 100.00 99.96 0.00 0.04 0.00 0.00
September 100.00 99.92 0.00 0.08 0.00 0.00
October 99.99 99.91 0.00 0.09 0.00 0.00
November 99.65 99.77 0.00 0.08 0.15 0.00
December 99.98 99.82 0.00 0.18 0.00 0.00