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Table 3 Range of travel times for similar journeys

From: Validation of travel times to hospital estimated by GIS

Journey Straight distance range (km) Estimated time range (mins) Reported time range (mins)
1 (N = 3) 2.0 – 2.2 4 – 7 5 – 10
2 (N = 3) 2.1 – 2.7 11 – 14 5 – 20
3 (N = 4) 6.8 – 7.1 15 – 16 10 – 15
4 (N = 4) 6.9 – 7.6 21 – 24 20 – 30
5 (N = 6) 9.1 – 9.9 20 – 24 15 – 30
6 (N = 3) 12.0 – 12.2 22 – 23 15 – 30
7 (N = 6) 12.0 – 12.8 18 – 21 15 – 25
8 (N = 4) 12.9 – 13.6 20 – 21 15 – 25
9 (N = 5) 14.7 – 15.3 32 – 35 25 – 60
10 (N = 6) 21.0 – 21.4 38 – 40 20 – 45
11 (N = 4) 21.9 – 22.5 38 – 39 35 – 50
12 (N = 2) 28.7 – 29.5 29 – 30 50 – 60