The purpose of this research is to investigate the externalities and effects on social and economic aspect caused by the existence of Banda Aceh Type A Terminal, and the externalities and effects caused of it is limited on non-travelers. The method used to investigate this purpose is SWOT Analysis and Logit Analysis. The data gathering from face to face questionnaire to respondents, interview to some respondents, and observation on the research area. The result shows that in aggregate, the existence of Banda Aceh Type A Terminal has positive effects on socio-economic aspect to non-travelers both business and non-business. The existence of this terminal absolutely influences the land value and property value, and affects the business as land user (either personal property or tenant) in deciding their business location significantly (90%), has influence in developing their business (62%), and raising the land value in this area (56%). Furthermore, the three factors (security, pollution, and accessibility) affect the externalities occurred on non-business and business respondents in the surrounding area of Banda Aceh Type A Terminal. These three factors are influenced on increasing and decreasing of externalities occurred in surrounding community and environment. Keywords: Externalities, Effect, Socio-economic; Banda Aceb Type A Terminal, Existence.