public string ToJson() => $@"{{""name"":""{name}"",""linesPassingCount"":{ LinesPassing.Count},
""stops"":{{{string.Join(",", stopsWithWorldPos.Select(x => $@"""{x.Key}"":[{x.Value.x},{x.Value.y},{x.Value.z}]").ToArray())}}},
""stopId"":{stopId},""linesPassing"":[{string.Join(",", LinesPassing.Select(x => x.ToString()).ToArray())}],
""id"":{Id},""service"":""{service}"",""districtId"":{districtId},""districtName"":""{districtName}""}}";
