The Light Rail Transit system with the skyline of the city of Kuala Lumpur behind, Malaysia, Southeast Asia, Asia

A platform at Pompeii train station, Campania, Italy

New Light Rail Transit (L.R.T.) system, Kuala Lumpur, Malaysia, Southeast Asia, Asia

The Dom Luis 1 Bridge over the River Douro showing Porto Metro light rail in transit and Arrabida Bridge in background, Porto (Oporto), Portugal, Europe

The Dom Luis 1 Bridge over the River Douro showing Porto Metro light rail in transit and Arrabida Bridge in background, Porto (Oporto), Portugal, Europe

LUAS urban public transport light rail tram system, city of Dublin, Republic of Ireland, Europe

San Francisco, California, USA

AVE high-speed train of the Spanish rail company Renfe in the Zaragoza-Delicias railway station, Zaragoza, Saragossa, Aragon, Spain

AVE high-speed train of the Spanish rail company Renfe in the Zaragoza-Delicias railway station, Zaragoza, Saragossa, Aragon, Spain

Sound Transit Link Light Rail transit system, transit tunnel, Pioneer Square Station, Seattle, Washington, United States of America, USA

S-Bahn trains, local trains on standby on tracks in front of the station, Essen, North Rhine-Westphalia, Germany, Europe

S-Bahn trains, local trains on standby on tracks in front of the station, Essen, North Rhine-Westphalia, Germany, Europe

S-Bahn trains, local trains on standby on tracks in front of the station, Essen, North Rhine-Westphalia, Germany, Europe

Dancing House or Ginger and Fred, by Frank Gehry, Prague, Bohemia, Czech Republic, Europe

Alexanderplatz S-train station and the Fernsehturm television tower, Berlin, Germany, Europe

Evening at the bustling Central Square, Zurich, Switzerland, Europe

Luas Bridge At Dundrum In Dublin, Ireland

Subway underground on tracks beside tiled wall, Manhattan; New York City, New York, United States of America

Light rail pulling into station