Tours, France sleek tram at night, catenary-free, using underground power in city center. Alstom Citadis 402 cars light rail service began 2013

- Image ID: W6RJ6N

Tours, France sleek tram at night, catenary-free, using underground power in city center. Alstom Citadis 402 cars light rail service began 2013

Bob Korn / Alamy Stock Photo

Image ID: W6RJ6N