Selecting the appropriate public transportation system to access the Sari International Airport by fuzzy decision making

European Transport Research Review

An Open Access Journal

Table 6 Filled sample of questionnaire II

System/Criteria	Train	Bus	Van Shuttle
Easy access to system	50	60	70
Reliability	90	60	70
Access cost	20	40	65
Access time	40	70	50
Comfort	40	60	80
Construction and operating costs	40	15	10
Safety	90	50	30
Interest to system	45	60	70
Time headway	90	55	35