Cross-border railway lines France-Germany in 2022
 | 02 (TER) / RE17 (DB) Metz - Thionville - Apach - Perl - Trier |
 | 15 (TER) / RE 18 (DB) Metz - Rémilly - Forbach - Saarbrücke |
 | 20 (TER) / RE19 (DB) Strasbourg - Sarreguemines - Saarbrücken |
 | S1 (Saarbahn) Sarreguemines - Saarbrücken - Lebach/Jabach |