This presentation discusses orienting transport planning in Ulaanbaatar, Mongolia toward sustainability. It covers the significance of transportation, the scope of transport planning, issues in transport planning globally and in Ulaanbaatar specifically. Lessons are drawn from Curitiba, Brazil, which integrated transportation and land use planning to promote a sustainable public transit system and compact urban development. Key challenges for Ulaanbaatar include funding road improvements, managing increasing vehicle traffic, and implementing planned transportation projects to address issues like traffic congestion.