Tram rails can be placed in several surfaces , such as with standard rails on sleepers like railway tracks , or with grooved rails on concrete sleepers into street surfaces -LRB- pavement -RRB- for street running .

Tram rails can be placed in several surfaces . Standard rails can be put on sleepers like railway tracks , or with grooved rails on concrete sleepers into street surfaces -LRB- pavement -RRB- for street running .
