| | Attributes | Number of levels | Levels |
| | Travel cost | 5 | Bus: 5, 7, 9, 11, 13 ten thousand | | Metro: 0.5, 1, 1.5, 2, 2.5 ten thousand IRR | | Taxi: 50, 55, 60, 65, 70 ten thousand IRR | | Van: 50, 55, 60, 65, 70 ten thousand IRR | | Parking cost: 5, 6, 7, 9, 11 ten thousand IRR |
| | Travel time | 7 | Bus: 60, 70, 80, 90, 100, 110, 120 min | | Metro: 40, 50, 60, 70, 80, 90, 100 min | | Taxi: 45, 50, 55, 60, 70, 80, 90 min | | Van: 45, 50, 55, 60, 70, 80, 90 min | | Park: 40, 50, 60, 70, 80, 90, 100 min | | Drop-off: 40, 50, 60, 70, 80, 90, 100 min |
| | Trip Purpose | 2 | Leisure, business | | Amount of luggage | 2 | Heavy, light | | Weather conditions | 4 | Clear, rain, snow, air pollution | | Trip accompany type | 3 | Alone, with family, with others (except family) | | Parking type | 3 | Roofed terminal, roofed outside terminal (not available now at IKIA), not roofed outside terminal | | Metro and bus facilities | 2 | Luggage check-in and boarding pass, free internet access |
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