Research Article

Hybrid Differential Evolution-Particle Swarm Optimization Algorithm for Multiobjective Urban Transit Network Design Problem with Homogeneous Buses

Table 2

Performance metrics.

Performance metricDescription

d0Percentage of demand satisfied with zero transfer
d1Percentage of demand satisfied with one transfer
dunPercentage of demand unsatisfied (more than one transfer)
CoFleet size
CpTotal travel time of all passengers
TinvIn-vehicle time of all passengers
TwtWaiting time of all passengers
TtrTransfer time of all passengers