The document summarizes a workshop on the IBBT GBO TR@INS project, which aims to develop an integrated broadband wireless access solution for train commuters using heterogeneous wireless access technologies. The workshop included presentations on user studies to determine connectivity needs, a techno-economic study, the system architecture design involving indoor, satellite, trackside and heterogeneous networks, and demonstrations of the solutions. The project involves research and industrial partners working together to provide improved broadband internet access on trains.