🌐EnglishEnglishDeutschEspañolFrançaisNederlandsPortuguêsSvenskaفارسی中文日本語EntityQ1408442· pop 12· linked from 54 articlesballastless trackAlso known as slab track, J-slabtype of railway track superstructureWikidata factsImageFeste Fahrbahn FFBögl.jpgSources (3)wiki.openstreetmap.orgwikidata.orgde.wikipedia.orgvia Wikidata · CC0Available in 11 languagesEspañolFrançaisDeutsch中文日本語CzechHungarianNederlandsSvenskaفارسیvia Wikidata sitelinks · CC0ConnectionsEast London LineEntityInternational Standard Book NumberEntityCategoriesRailway line typesRailway track layouts