| In order to alleviate urban traffic congestion and respond to the government’s call for a "public transportation-oriented" travel mode,public transportation in the city is the first choice for most people to go out.It needs to keep pace with the times and further improve the efficiency of its own system.However,public transportation needs to coordinate and coordinate with other modes of travel in order to bring out its own advantages.Among them,rail transit,as an emerging force in the public transportation system,is becoming more and more popular.How to use urban rail transit more efficiently,It is a more pressing issue now.This article studies urban rail transit from the perspective of connection facilities.First,based on the RP survey theory,this article designs and completes a questionnaire targeting the connection behavior in rail transit,and then studies how to choose a more suitable connection method according to actual needs.Perform statistical analysis on the proportion of connection methods,connection distance and connection costs.Secondly,the NL and ML models applicable to the choice of rail transit connection mode were established,the parameters of the model were estimated and validated using STATA software,and the factors that affected passengers’ choice of connection mode in rail transit were systematically analyzed.Factors affecting the choice of travel mode of outbound passengers and the sharing rate of various connection modes.Next,according to the different sharing rates of urban rail transit connection modes,a model for predicting the scale of transfer facilities at TOD stations in Chengdu was established to predict the reasonable scale of transfer facilities at each station.The reasonable design scale of the shared bicycle parking area,the number of bus stops,and the number of temporary taxi stops was studied according to the site survey and related standards.Finally,in order to reduce the time for passengers to choose the bus as the transfer method,the optimization goal is to minimize the travel time of passengers taking regular ground buses to the bus stops around the urban rail transit station by adjusting the bus lines within the radiation radius of the urban rail transit station,Taking the reasonable distance between local bus stops as constraints,establish an optimization model of urban rail transit connecting bus lines. |