The publicly owned and operated Kyiv Metro is the fastest, the most convenient and affordable network that covers most, but not all, of the city. The Metro is expanding towards the city limits to meet growing demand, having three lines with a total length of  and 51 stations (some of which are renowned architectural landmarks). The Metro carries around 1.422 million passengers daily accounting for 38% of the Kyiv's public transport load. In 2011, the total number of trips exceeded 519 million.