This document provides an overview of TEN-T financing through the Connecting Europe Facility (CEF). It discusses the need for increased infrastructure investment in the EU and the CEF's role in funding priority transport projects. The CEF provides grants and financial instruments for projects on the TEN-T core network and corridors. Its €24.05 billion budget is prioritized for cross-border projects, missing links, and innovations like ERTMS. The first CEF call for proposals in 2014 was oversubscribed nearly 3 times, showing high demand for transport funding.