wagon order: show train type (ICE 1 / 2 / 3 / 4 / T or IC2)

<div class="container">

  <div style="text-align: center;">

%=  $wr->train_type

%=  $wr->train_no

  </div>

  <div style="text-align: center;">

    ??? → ???

  </div>

  <%= $wr->station_name %> Gleis <%= $wr->platform %><br/>

  Zugtyp: <%= $wr->train_subtype // 'IC?' %>

</div>

</div>

<div class="container">

  <div style="position: relative; width: 100%; height: 60ex;">