Overpass QL Union example

Example of Union query in new Overpass QL language
Пример запроса с Union на новом языке Overpass QL.

[maxsize:1073741824]
[out:xml]
[timeout:900]
;

(way
  ["railway"~"rail"]
    ["service"!="spur"]
["service"!="yard"]
  ["service"!="siding"]
  ({{bbox}});>;
)->.a;

(node
  ["railway"="station"]
  ({{bbox}});>;
)->.b;

(.a;  .b;) ->.c;

.c out meta qt;

{{style: /* this is the MapCSS stylesheet */

node
{  fill-color:gray;  }

node[railway=station]
{ color:black; fill-color:gray; text: name; }
way
{ color:brown; fill-color:brown; }


}}

http://overpass-turbo.eu/s/6o1