PURPOSES: The purpose of this study is to examine public transport service indexes to deal with traffic congestion problems that occur in old industrial complexes during peak hours in an attempt to shift personal car-oriented transportation to public transit-oriented transportation.
METHODS : We developed several models to evaluate the effect of public transport service indexes on worke’s mode choice using two primary parameters: overall bus service frequency in old industrial complexes and accessibility to bus stops. Ten old industrial complexes were selected to conduct the survey of workers’commuting patterns. From the survey, personal and travel time attributes were collected and used to estimate a binary logistic model with public transport service parameters.
RESULTS : As a result, the mode choice model including the overall bus service frequency variable, better explains than other models indicating providing more frequent bus services to workers in the old industrial complexes can attract them to shift their travel mode to bus transit from personal car. Results can be applied to corresponding city’s bus transit service policy decisions.
CONCLUSIONS: In this study, it was possible to estimate the variation of mode choice ratio according to the change of the public transport index, and the mode choice variation by each individual industrial complex can be expected to examine in the further study.