The World Bank is initiating a study on Gender-Based Violence (GBV) in public transport across major cities in Indonesia. This study aims to address the issue of safety and security for women in public transportation and will explore the issue of gender-based violence; specifically focusing on the dynamic interplay between physical spaces and the experiences of individuals; particularly women; as they move and navigate through public transport spaces. The assignment will involve two main components: 1) conducting comprehensive on-the-ground surveys and qualitative interviews to capture trends and the scale of GBV in urban public transport and 2) developing a practical guideline for GBV prevention and response in public transport. The selected consultancy firm will assess policy; institutional governance; and service delivery systems related to GBV prevention in public transport; providing actionable recommendations for stakeholders. Ultimately; This study will support national and subnational governments in implementing practical guidance to enhance women's safety in public transport.