At Yamashina Station, there are six tracks as follows: From north to south, Biwako Line (Outer track, westbound), Kosei Line (eastbound), Biwako Line (Inner track, westbound), Biwako Line (Inner track, eastbound), Kosei Line (westbound), and Biwako Line (Outer track, eastbound).
山科駅には線路が6線あり、北から順に琵琶湖線上り外側線、湖西線下り線、琵琶湖線上り内側線、琵琶湖線下り内側線、湖西線上り線、琵琶湖線下り外側線となっている。