VARIABILITY OF PARATRANSIT TRAVEL TIMES: THE CASE OF KUMASI, GHANA

Figures & data

Figure 1. Map of the study route.

Table 1. Summary of roadway features for the section of the study route.

S/N	Road Features	Description of study route
1	Roadway description, carriageway type, and lanes	Urban Arterial, double carriageway, double lane in both directions
2	Number of roundabouts	4
3	Number of signal intersections	5
4	Length of study section	16.25km

Table 2. The percentage share of paratransit travel time components on the study route.

ROUTE/DIRECTION	DWELL TIME (%)	CONTROL DELAY (%)	RUNNING TIME (%)	NO OF TRIPS
Adum to Ejisu	15	15	70	699
Ejisu to Adum	16	13	71	592

Figure 2. Travel time observation within the day in different one-hour departure windows with 10^th, 50^th, and 90^th percentiles: (a) Adum to Ejisu (b) Ejisu to Adum.

Figure 3. Differences in travel time percentiles across the day in different one-hour departure windows: (a) Adum to Ejisu (b) Ejisu to Adum.

Figure 4. Coefficient of variation based day to day variability of trotro travel times in both directions on route 1: (a) Adum to Ejisu (b) Ejisu to Adum.

Table 3. Kolmogorov Smirnov (KS) test for significant variation in trip times among weekdays in both directions of the study route.

Combination of Days	Adum to Ejisu Direction		Ejisu to Adum Direction
	P - Value	Hypothesis	P - Value	Hypothesis
Monday & Tuesday	0.452	1	0.941	1
Monday & Wednesday	0.041	0	0.816	1
Monday & Thursday	0.501	1	0.198	1
Monday & Friday	0.048	0	0.009	0
Tuesday & Wednesday	0.103	1	0.607	1
Tuesday & Thursday	0.923	1	0.192	1
Tuesday & Friday	0.018	0	0.005	0
Wednesday & Thursday	0.156	1	0.144	1
Wednesday & Friday	0.000	0	0.014	0
Thursday & Friday	0.023	0	0.132	1