Send (Pass) multiple same parameters in ActionLink in ASP.Net MVC

need to pass multiple value to action link

When i try to pass multiple value to Line i get error of duplicate

i need to pass &Line=val1&Line=val2

I have checkboxlist for line parameter so i need to pass multiple value

i do that?

<a href="@Url.Action("Index", "Orders", new { code = item.Code + " " + item.Name,
                                              Start="01/01/2020", 
                                              End="31/05/2020",
                                              Line="AA",
                                              Line="BB"})"
                       onclick="showProgress();">@item.Codclie </a>