The Working Group 5 “Connecting Mobility and Energy Networks, Sector Integration” examined which infrastructure for alternative drive infrastructure is needed to achieve Germany’s climate targets in the transport sector by 2030 and which measures should be taken for further development. Topics here included: charging and tank infrastructure for electromobility, Power-to-X (hydrogen and e-fuels) and LNG in the areas of passenger cars and commercial vehicles. In addition, the working groups discussed prerequisites and data requirements for intelligent grid integration of electromobility and aspects of sector integration.