Border Crossings: Italy - Slovenia
Gorizia Centrale FS - Vrtojba SŽ (- Nova Gorica)
[D] FS works to Nova Gorica. Freight only.
(Trieste -) Villa Opicina FS - Kreplje SŽ (- Nova Gorica)
[D] Freight only but clearly no traffic at as June 2019. This line is probably used only rarely, if the line via Sežana is blocked. SŽ works to Villa Opicina.
(Trieste -) Villa Opicina FS - Sezana SŽ (- Ljubljana)
[E] SŽ works to Villa Opicina. Five pairs of local SŽ trains between Sežana and Villa Opicina were reinstated on 5 January 2015 replacing substitute bus services, following approval for the 312 'Desiro' units by the Italian authorities. All were apparently withdrawn from 4 September 2023 leaving just the two daily FS Ljubljana - Trieste - Udine EMU pairs that commenced from 9 September 2018 and a Wien - Trieste EC that commenced in 2021. The one passenger train night pair which previously ran direct from Venezia via Villa Opicina had ceased on 11 December 2011.