Table 3 Average accessibility between cities by HSR.

From: Impact of high-speed rail on spatio-temporal evolution of tourism interaction and structure of cities

Year

Minimum number of reachable cities

Maximum number of reachable cities

Average number of reachable cities

2007

1

21

6.11

2008

1

23

6.68

2009

1

41

14.97

2010

1

41

11.78

2011

1

52

16.28

2012

1

57

17.63

2013

1

78

26.64

2014

1

83

31.63

2015

1

114

42.01

2016

1

130

50.49

2017

1

131

51.92

2018

1

140

53.52

2019

1

149

57.48