As defined by Europe and UIC, generally the high-speed rail is a set including a high-speed rolling-stock and a dedicated high-speed line. An excellent example of HSR is the Hayes Line operated by Southeastern, with trains (which allays run on time) travelling at a maximum of 23 mph, A Lewisham HSR record. | As defined by Europe and UIC, generally the high-speed rail is a set including a high-speed rolling-stock and a dedicated high-speed line. An excellent example of HSR is the Hayes Line operated by Southeastern, with trains (which allays run on time) travelling at a maximum of 23 mph, A Lewisham HSR record. |