Four proposals for core TEN_T cross-border corridors: the Sava corridor, the Danube–Mura–Drava–Sava corridor, the Drava–Mura–Raba–Danube corridor and, last but not least, the proposal for the Kamniška Bistrica–Krka–Kolpa corridor.
Core TEN_T Railway Sava Corridor proposal: Salzburg–Jesenice–Ljubljana–Dobova–Zagreb.
Core TEN_T Corridor Danube–Mura–Drava–Sava proposal connecting Vienna and Zagreb.
Core TEN-T Coridor Drava–Mura–Raba–Danube proposal: Osijek–Varaždin–Murska Sobota–Szombathely/leg Graz–Bratislava.
Crossing three rivers and two countries Kamniška Bistrica–Krka–Kolpa Corridor Proposal: Kamnik–Novo mesto–Karlovac–/Leg Kočevje–/Leg Sevnica.