"ref"=>"F","tram"=>"yes","operator"=>"RET","tactile_paving"=>"yes"
"ref"=>"E","tram"=>"yes","operator"=>"RET","tactile_paving"=>"yes"
"operator"=>"RET","ref"=>"B","route_ref"=>"7;20;25","tactile_paving"=>"yes","tram"=>"yes"
"operator"=>"RET","ref"=>"D","route_ref"=>"4;7;8;12;25","tactile_paving"=>"yes","tram"=>"yes"
"operator"=>"RET","ref"=>"A","route_ref"=>"4;8;21;23;24","tactile_paving"=>"yes","tram"=>"yes"
"operator"=>"RET","ref"=>"C","route_ref"=>"21;23;24","tactile_paving"=>"yes","tram"=>"yes"