A Network-Based Model of Passenger Transfer Flow between Bus and Metro: An Application to the Public Transport System of Beijing

Table 1

Basic information of PT network in Beijing.

Concept	Information
Area	16,410 square kilometers
Population	21.73 million [38]
The number of bus lines	886
The number of bus stops	About 32,000 (the same stop with different directions will be counted as different stops)
The number of metro lines	22 metro lines
The number of metro stations	370 metro stations [38]
Daily average PT passenger flow	19.55 million