| | Membership for fuzzy LOS categories | Service metrics | | Passenger arrival time (min) | Passenger wait time (min) | Bus running speed (km/h) |
| | A > 0.5 | B < 0.5 | (0, 2.5) | (0, 1.8) | (31.1, ∞) |
| | B > 0.5 | A < 0.5 | (2.3, 3.7) | (1.8, 2.4) | (27.4, 31.1) | | C < 0.5 | (3.7, 5.2) | (2.4, 3.4) | (24.6, 27.4) |
| | C > 0.5 | B < 0.5 | (5.2, 6.6) | (3.4, 4.4) | (21.8, 24.6) | | D < 0.5 | (6.6, 8.5) | (4.4, 5.9) | (20.0, 21.8) |
| | D > 0.5 | C < 0.5 | (8.5, 10.4) | (5.9, 7.3) | (18.1, 20.0) | | E < 0.5 | (10.4, 15.1) | (7.3, 10.0) | (16.5, 18.1) |
| | E > 0.5 | D < 0.5 | (15.1, 19.7) | (10.0, 12.6) | (14.9, 16.5) | | F < 0.5 | (19.7, 36.2) | (12.6, 16.0) | (12.9, 14.9) |
| | F > 0.5 | E < 0 .5 | (36.2, ∞) | (16.0, ∞) | (0, 12.9) |
|
|
