Complex sentence: Part-Dieu also has connections to Paris Charles de Gaulle Airport (CDG) by TGV and has been assigned the "XYD" airport code, the SNCF is proposing connection services to CDG under code sharing agreement with many airlines.
Split into simpler sentences: Part-Dieu also has connections to Paris Charles de Gaulle Airport (CDG) by TGV and has been assigned the "XYD" airport code. The SNCF is proposing connection services to CDG under code sharing agreement with many airlines.