This study purpose to determine the effect of empathy and self-compassion toward prosocial behavior in early adulthood KRL Commuter Line users. Prosocial behavior is an act of helpfulness that benefit others without having to provide a direct benefit to the person doing the action, Empathy is the ability to sense the emotional state of others, feeling sympathetic and try to resolve the problem, and take the perspective of others. Self-compassion is a process of understanding without criticism of suffering,
failure or inability ourselves by understanding that these three things are part of the human experience in general. Samples in this research is the KRL Commuter Line early adult with the age of 20-40 years. This study design is non-experimental. Data obtained through three measuring devices, namely, Prosocial Behavior scale, Empathy scale, and Self-Compassion scale. Empathy and Self-Compassion is said to influence the prosocial behavior (R2 = 0.170; p = 0.000). Multiple linear regression analysis mentions that empathy and self-compassion contributed 17% to prosocial behavior.