| italiano | ita-000 |
| trasporto sotterraneo | |
| български | bul-000 | подземен транспорт |
| čeština | ces-000 | podzemní přeprava |
| dansk | dan-000 | underjordisk transport |
| Deutsch | deu-000 | unterirdischer Transport |
| eesti | ekk-000 | allmaatransport |
| ελληνικά | ell-000 | υπόγεια μεταφορά |
| English | eng-000 | underground transport |
| suomi | fin-000 | maanalainen liikenne |
| français | fra-000 | transport souterrain |
| hrvatski | hrv-000 | podzemni prijevoz |
| magyar | hun-000 | föld alatti közlekedés |
| lietuvių | lit-000 | požeminis transportas |
| latviešu | lvs-000 | pazemes transports |
| Nederlands | nld-000 | ondergronds vervoer |
| polski | pol-000 | transport podziemny |
| português | por-000 | transporte subterrâneo |
| română | ron-000 | transport subteran |
| slovenčina | slk-000 | podzemná doprava |
| slovenščina | slv-000 | podzemni prevoz |
| español | spa-000 | transporte subterráneo |
| српски | srp-000 | подземни превоз |
| svenska | swe-000 | underjordisk transport |