 transport in luxembourg is ensured principally by road, rail and air. there are also services along the river moselle which forms the border with germany. the road network has been significantly modernised in recent years with motorways to adjacent countries. the advent of the high-speed tgv link to paris has led to renovation of the city's railway station while a new passenger terminal at luxembourg airport has recently been opened. there are plans to introduce trams in the capital and light-rail lines in adjacent areas. thumb|luxembourg's rail network. == railways == operated by chemins de fer luxembourgeois (cfl), luxembourg's railways form the backbone of the country's public transport network, linking the most important towns. the total length of operational (standard gauge) track is 274&nbsp;km, though it was some 550&nbsp;km at the end of the second world war. there are regular services from luxembourg city to ettelbruck, esch-sur-alzette, wasserbillig and kleinbettingen while international routes extend to trier, brussels, liÃ¨ge, metz and nancy.les transports en commun au grand-duchÃ©. retrieved 3 march 2009. the railway network links into belgium, germany and france. some of the cross-border services are run by cfl, others by sncf, nmbs/sncb and db. there is now a frequent high-speed connection to paris via the lgv est line. == roads == ===road network=== thumb|luxembourg's a7 motorway the six luxembourg motorways cover a total distance of 147&nbsp;km, linking the capital with trier (germany), thionville (france) and arlon (belgium) as well as with esch-sur-alzette and ettelbruck in luxembourg. luxembourg's motorways are toll free. the speed limit is normally 130&nbsp;km/h, 110&nbsp;km/h in rainy weather. with 56.8&nbsp;km of motorway per 1,000&nbsp;km2, luxembourg probably now has the highest density of motorways in europe.autostrade in europe - data updated to 1 january 2003. retrieved 4 march 2009. the remaining road network in luxembourg accounts for a total length of 2,820&nbsp;km, consisting of 798&nbsp;km of trunk roads (rn or routes nationales) and 2,022&nbsp;km of secondary roads (cr or chemins ruraux).[http://www.route2020.lu/historique/evolution_infrastructure/reseau_routier/ l'Ã©volution du rÃ©seau routier d'ordre supÃ©rieur. administration des ponts
Transport_in_Luxembourg