public void AddLine(ushort lineId)
 {
     if (!LinesPassing.Contains(lineId))
     {
         LinesPassing.Add(lineId);
     }
 }
 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}""}}";