preliminary assessment on reliability of public bus service in kota ...
preliminary assessment on reliability of public bus service in kota ...
preliminary assessment on reliability of public bus service in kota ...
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Literature Review<br />
• Kho (2005) suggested formulati<strong>on</strong> used for PI:<br />
S<br />
2<br />
P is Punctuality Index<br />
h is scheduled headway<br />
P<br />
…(1)<br />
S is variable<br />
h<br />
S<br />
2 1<br />
I<br />
i<br />
I<br />
1<br />
t i<br />
i<br />
2<br />
…(2)<br />
I is no. <strong>of</strong> operati<strong>on</strong>s<br />
t is actual arrival time<br />
τ is scheduled arrival time
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