1 AIT Asian Institute of Technology

Assessment of bus operational characteristics : a case study of Ho Chi Minh in Vietnam

AuthorNguyen Van Dung
Call NumberAIT RSPR no.TE-13-01
Subject(s)Buses--Evaluation--Vietnam--Ho Chi Minh
NoteA research study submitted in partial fulfillment of the requirements for the degree of Master of Engineering in Transportation Engineering, School of Engineering and Technology
PublisherAsian Institute of Technology
Series StatementResearch studies project report ; no. TE-13-01
AbstractIn order to improve public bus services, it is important to evaluate the performance of bus services in Ho Chi Minh (HCM). Deficiency of bus services and user characteristics are the most important indicators for evaluating the quality of performance of bus services. This study attempted to examine the existing bus operations and their services providers and general characteristics of bus system in HCM. Beside, bus user characteristics were also investigated from both user and non-user on their desired and perceptions toward the bus service by using questionnaire surveys. In Ho Chi Minh, there are many types of providing services. Due to limited budget and time, three major routes were selected namely: Route No. 1, No. 3, and No. 8, to illustrate the assessment of bus operational characteristics at the route-level. The analyses of bus operations: travel time and travel speed, average headway, layover time, waiting time of passenger, passenger boarding & alighting and performance indicator were conducted and compared among these selected bus routes and applied to determine the operational shortage and its causes in the three bus routes. Major findings can be summarized in 3 levels: system level, user level and route level. At the system – level, it was found that all kinds of bus service including private or government management are in shortage, poor service, crowded, not good behavior by staff and little having regular in services. Almost all bus passengers agreed that the bus lane and restricted area significantly reduce the travel time and should be implemented on many other roads in HCM. To decrease disagreements in travel time, bus priority and separate bus lanes should be provided. The second level, bus users characteristics showed that all passengers of bus services were dominated by laborer. Majority of passengers have low income. Most of the HCM commuters did not complain about bus fare. However, most of passenger evaluated that bus service was fair and poor. The third level, the operation analysis was applied within the three selected bus routes in HCM were analyzed to identify their operational deficiencies, which implied the irregularity in headways even at the bus stops and terminals. Lack of control and proper bus scheduling regarding bus hourly frequencies at all terminals caused uncertainty in passenger waiting time. In addition, only a few minutes of layover time at terminals were found for all routes, meaning that no resting time for bus crews which impact to safety aspects due to fatigue and tired of bus crews. Nevertheless, the study illustrate an example to assess bus operational characteristics in Ho Chi Minh, Vietnam. The method used in this study can be applied to other cities. It is practicability and maneuverability to apply this model to regulate and assess bus routes in other cities of developing country.
Year2014
Corresponding Series Added EntryAsian Institute of Technology. Research studies project report ; no. TE-13-01
TypeResearch Report
SchoolSchool of Engineering and Technology (SET)
DepartmentDepartment of Civil and Infrastucture Engineering (DCIE)
Academic Program/FoSTransportation Engineering (TE)
Chairperson(s)Surachet Pravinvongvuth;
Examination Committee(s)Kunnawee Kanitpong;Nakatsuji, Takashi ;
Scholarship Donor(s)Deutscher Akademischer Austausch Dienst (DAAD), Germany;Asian Institute of Technology Fellowship;
DegreeResearch report (M. Eng.) - Asian Institute of Technology, 2014


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