This study aims to compare the differences in perceived service quality. satisfaction, and con-
sumer behavior of Western, Asian, and Thai Bangkok subway customers. The data was collected from
606 respondents using the SERYPERF, overall satisfaction, and consumer behavior research survey
instruments. The results revealed that perceived service quality, and overall satisfaction between three
groups of MRT customen ~ significantly different buJ there was no significant difference in con-
sumer behavior between three groups of MR.. T CU3tomers.