A Green Demand-Responsive Airport Shuttle Service Problem with Time-Varying Speeds

Table 4

Routing and scheduling plan of each AFV.

Vehicle	Sequence of demand points visited by each AFV	Mileage (km)	Fuel consumption (liter)	CO2 emissions (kg)	Number of passengers
V1	D4 (6 : 45)–8 (7 : 03–7:04)–7 (7 : 14, 7 : 14)–25 (7 : 44, 7 : 45)–26 (8 : 02, 8 : 03)–M (8 : 22)	48.4	9.1	7.1	7
V2	D3 (6 : 35)–18 (6 : 38, 6 : 39)–19 (6 : 44, 6 : 45)–21 (7 : 06, 7 : 07)–10 (7 : 54, 7 : 55)–6 (8 : 08, 8 : 09)– M (9 : 56)	44.4	6.8	5.3	10
V3	D1 (6 : 36)–27 (6 : 42, 6 : 43)–31 (7 : 04, 7 : 05)–20 (7 : 27, 7 : 28)–12 (7 : 37, 7 : 38)–22 (8 : 05, 8 : 06)–23 (8 : 14, 8 : 15)– 24 (8 : 22, 8 : 23)– 5 (10 : 06, 10 : 07)–M (11 : 30)	94.5	15.0	11.8	12
V4	D5 (6 : 28)–29 (7 : 36, 7 : 37)–30 (7 : 53, 7 : 54)–33 (8 : 07, 8 : 08)–M (8 : 37)	52.6	9.0	7.1	6
V5	D4 (6 : 21)–11 (6 : 39, 6 : 40)–4 (6 : 57, 6 : 58)–17 (7 : 24, 7 : 25)–3 (8 : 24, 8 : 25)–2 (8 : 31, 8 : 31)– 1 (8 : 37, 8 : 38)–28 (10 : 08, 10 : 09)–M (10 : 52)	90.5	14.2	11.1	12
V6	D4 (6 : 17)–9 (8 : 22, 8 : 23)–13 (6 : 35, 6 : 36)–14 (6 : 40, 6 : 41)–16 (6 : 45, 6 : 46)–15 (6 : 57, 6 : 58)–32 (7 : 55, 7 : 56)–M (8 : 37)	47.4	7.2	5.8	11