diff --git a/src/ol/format/gmlformat.js b/src/ol/format/gmlformat.js
index 1dd843cb23..e757d6547a 100644
--- a/src/ol/format/gmlformat.js
+++ b/src/ol/format/gmlformat.js
@@ -1,3 +1,5 @@
+//FIXME Implement readProjectionFrom*
+
 goog.provide('ol.format.GML');
 
 goog.require('goog.asserts');
@@ -8,6 +10,7 @@ goog.require('goog.string');
 goog.require('ol.Feature');
 goog.require('ol.array');
 goog.require('ol.extent');
+goog.require('ol.format.Feature');
 goog.require('ol.format.XMLFeature');
 goog.require('ol.format.XSD');
 goog.require('ol.geom.Geometry');
@@ -161,7 +164,7 @@ ol.format.GML.readGeometry = function(node, objectStack) {
   var geometry = ol.xml.pushParseAndPop(/** @type {ol.geom.Geometry} */(null),
       ol.format.GML.GEOMETRY_PARSERS_, node, objectStack);
   if (goog.isDefAndNotNull(geometry)) {
-    return geometry;
+    return ol.format.Feature.transformGeometry(geometry, false, context);
   } else {
     return undefined;
   }
@@ -1036,9 +1039,14 @@ ol.format.GML.RING_PARSERS_ = {
 /**
  * @inheritDoc
  */
-ol.format.GML.prototype.readGeometryFromNode = function(node) {
-  var geometry = ol.format.GML.readGeometry(node, [{}]);
-  return (goog.isDef(geometry)) ? geometry : null;
+ol.format.GML.prototype.readGeometryFromNode = function(node, opt_options) {
+  var obj = {};
+  if (goog.isDef(opt_options)) {
+    goog.object.extend(obj, opt_options);
+    //FIXME Get dataProjection from data
+  }
+  var geometry = ol.format.GML.readGeometry(node, [obj]);
+  return (goog.isDef(geometry) ? geometry : null);
 };
 
 
@@ -1047,6 +1055,7 @@ ol.format.GML.prototype.readGeometryFromNode = function(node) {
  *
  * @function
  * @param {ArrayBuffer|Document|Node|Object|string} source Source.
+ * @param {olx.format.ReadOptions=} opt_options Options.
  * @return {Array.<ol.Feature>} Features.
  * @api
  */
@@ -1056,12 +1065,16 @@ ol.format.GML.prototype.readFeatures;
 /**
  * @inheritDoc
  */
-ol.format.GML.prototype.readFeaturesFromNode = function(node) {
-  var objectStack = [{
+ol.format.GML.prototype.readFeaturesFromNode = function(node, opt_options) {
+  var options = {
     'featureType': this.featureType_,
     'featureNS': this.featureNS_
-  }];
-  return ol.format.GML.readFeatures_(node, objectStack);
+  };
+  if (goog.isDef(opt_options)) {
+    goog.object.extend(options, opt_options);
+    //FIXME Get dataProjection from data
+  }
+  return ol.format.GML.readFeatures_(node, [options]);
 };
 
 
@@ -1444,7 +1457,9 @@ ol.format.GML.writeGeometry = function(node, geometry, objectStack) {
   item.node = node;
   ol.xml.pushSerializeAndPop(/** @type {ol.xml.NodeStackItem} */
       (item), ol.format.GML.GEOMETRY_SERIALIZERS_,
-      ol.format.GML.GEOMETRY_NODE_FACTORY_, [geometry], objectStack);
+      ol.format.GML.GEOMETRY_NODE_FACTORY_,
+      [ol.format.Feature.transformGeometry(geometry, true, context)],
+      objectStack);
 };
 
 
@@ -1672,14 +1687,15 @@ ol.format.GML.GEOMETRY_NODE_FACTORY_ = function(value, objectStack,
 /**
  * @inheritDoc
  */
-ol.format.GML.prototype.writeGeometryNode = function(geometry) {
+ol.format.GML.prototype.writeGeometryNode = function(geometry, opt_options) {
   var geom = ol.xml.createElementNS('http://www.opengis.net/gml', 'geom');
   var context = {node: geom, srsName: this.srsName_,
     curve: this.curve_, surface: this.surface_,
     multiSurface: this.multiSurface_, multiCurve: this.multiCurve_};
-  ol.xml.pushSerializeAndPop(/** @type {ol.xml.NodeStackItem} */
-      (context), ol.format.GML.GEOMETRY_SERIALIZERS_,
-      ol.format.GML.GEOMETRY_NODE_FACTORY_, [geometry], []);
+  if (goog.isDef(opt_options)) {
+    goog.object.extend(context, opt_options);
+  }
+  ol.format.GML.writeGeometry(geom, geometry, [context]);
   return geom;
 };
 
@@ -1689,6 +1705,7 @@ ol.format.GML.prototype.writeGeometryNode = function(geometry) {
  *
  * @function
  * @param {Array.<ol.Feature>} features Features.
+ * @param {olx.format.WriteOptions=} opt_options Options.
  * @return {Node} Result.
  * @api
  */
@@ -1698,7 +1715,7 @@ ol.format.GML.prototype.writeFeatures;
 /**
  * @inheritDoc
  */
-ol.format.GML.prototype.writeFeaturesNode = function(features) {
+ol.format.GML.prototype.writeFeaturesNode = function(features, opt_options) {
   var node = ol.xml.createElementNS('http://www.opengis.net/gml',
       'featureMembers');
   ol.xml.setAttributeNS(node, 'http://www.w3.org/2001/XMLSchema-instance',
@@ -1712,6 +1729,9 @@ ol.format.GML.prototype.writeFeaturesNode = function(features) {
     featureNS: this.featureNS_,
     featureType: this.featureType_
   };
+  if (goog.isDef(opt_options)) {
+    goog.object.extend(context, opt_options);
+  }
   ol.format.GML.writeFeatureMembers_(node, features, [context]);
   return node;
 };
diff --git a/test/spec/ol/format/gmlformat.test.js b/test/spec/ol/format/gmlformat.test.js
index 0040f3ade2..9b10a7fe00 100644
--- a/test/spec/ol/format/gmlformat.test.js
+++ b/test/spec/ol/format/gmlformat.test.js
@@ -1,11 +1,11 @@
 goog.provide('ol.test.format.GML');
 
-var readGeometry = function(format, text) {
+var readGeometry = function(format, text, opt_options) {
   var doc = ol.xml.load(text);
   // we need an intermediate node for testing purposes
   var node = goog.dom.createElement(goog.dom.TagName.PRE);
   node.appendChild(doc.documentElement);
-  return format.readGeometryFromNode(node);
+  return format.readGeometryFromNode(node, opt_options);
 };
 
 describe('ol.format.GML', function() {
@@ -33,6 +33,28 @@ describe('ol.format.GML', function() {
         expect(serialized.firstElementChild).to.xmleql(ol.xml.load(text));
       });
 
+      it('can read, transform and write a point geometry', function() {
+        var config = {
+          dataProjection: 'CRS:84',
+          featureProjection: 'EPSG:3857'
+        };
+        var text =
+            '<gml:Point xmlns:gml="http://www.opengis.net/gml" ' +
+            '    srsName="CRS:84">' +
+            '  <gml:pos>1 2</gml:pos>' +
+            '</gml:Point>';
+        var g = readGeometry(format, text, config);
+        expect(g).to.be.an(ol.geom.Point);
+        var coordinates = g.getCoordinates();
+        expect(coordinates.splice(0, 2)).to.eql(
+            ol.proj.transform([1, 2], 'CRS:84', 'EPSG:3857'));
+        var serialized = format.writeGeometry(g, config);
+        var pos = serialized.firstElementChild.firstElementChild.textContent;
+        var coordinate = pos.split(' ');
+        expect(coordinate[0]).to.roughlyEqual(1, 1e-9);
+        expect(coordinate[1]).to.roughlyEqual(2, 1e-9);
+      });
+
       it('can read and write a point geometry in EPSG:4326', function() {
         var text =
             '<gml:Point xmlns:gml="http://www.opengis.net/gml" ' +
@@ -63,6 +85,32 @@ describe('ol.format.GML', function() {
         expect(serialized.firstElementChild).to.xmleql(ol.xml.load(text));
       });
 
+      it('can read, transform and write a linestring geometry', function() {
+        var config = {
+          dataProjection: 'CRS:84',
+          featureProjection: 'EPSG:3857'
+        };
+        var text =
+            '<gml:LineString xmlns:gml="http://www.opengis.net/gml" ' +
+            '    srsName="CRS:84">' +
+            '  <gml:posList>1 2 3 4</gml:posList>' +
+            '</gml:LineString>';
+        var g = readGeometry(format, text, config);
+        expect(g).to.be.an(ol.geom.LineString);
+        var coordinates = g.getCoordinates();
+        expect(coordinates[0].slice(0, 2)).to.eql(
+            ol.proj.transform([1, 2], 'CRS:84', 'EPSG:3857'));
+        expect(coordinates[1].slice(0, 2)).to.eql(
+            ol.proj.transform([3, 4], 'CRS:84', 'EPSG:3857'));
+        var serialized = format.writeGeometry(g, config);
+        var poss = serialized.firstElementChild.firstElementChild.textContent;
+        var coordinate = poss.split(' ');
+        expect(coordinate[0]).to.roughlyEqual(1, 1e-9);
+        expect(coordinate[1]).to.roughlyEqual(2, 1e-9);
+        expect(coordinate[2]).to.roughlyEqual(3, 1e-9);
+        expect(coordinate[3]).to.roughlyEqual(4, 1e-9);
+      });
+
       it('can read and write a linestring geometry in EPSG:4326', function() {
         var text =
             '<gml:LineString xmlns:gml="http://www.opengis.net/gml" ' +
@@ -779,7 +827,7 @@ describe('ol.format.GML', function() {
 
   describe('when parsing more than one geometry', function() {
 
-    var features, feature;
+    var features;
     before(function(done) {
       afterLoadText('spec/ol/format/gml/more-geoms.xml', function(xml) {
         try {
@@ -805,7 +853,7 @@ describe('ol.format.GML', function() {
 
   describe('when parsing an attribute name equal to featureType', function() {
 
-    var features, feature;
+    var features;
     before(function(done) {
       afterLoadText('spec/ol/format/gml/repeated-name.xml', function(xml) {
         try {
@@ -842,3 +890,4 @@ goog.require('ol.geom.MultiPolygon');
 goog.require('ol.xml');
 goog.require('ol.geom.Point');
 goog.require('ol.geom.Polygon');
+goog.require('ol.proj');