diff --git a/.changeset/great-ghosts-rule.md b/.changeset/great-ghosts-rule.md
new file mode 100644
index 0000000000..f11c6e2a93
--- /dev/null
+++ b/.changeset/great-ghosts-rule.md
@@ -0,0 +1,8 @@
+---
+'mermaid': minor
+---
+
+Flowchart new syntax for node metadata bugs
+
+- Incorrect label mapping for nodes when using `&`
+- Syntax error when `}` with trailing spaces before new line
diff --git a/cypress/integration/rendering/flowchart-v2.spec.js b/cypress/integration/rendering/flowchart-v2.spec.js
index 66452f4b2f..bb37914cbe 100644
--- a/cypress/integration/rendering/flowchart-v2.spec.js
+++ b/cypress/integration/rendering/flowchart-v2.spec.js
@@ -1076,4 +1076,32 @@ end
       );
     });
   });
+  describe('New @ sytax for node metadata edge cases', () => {
+    it('should be possible to use @  syntax to add labels on multi nodes', () => {
+      imgSnapshotTest(
+        `flowchart TB
+       n2["label for n2"] &   n4@{ label: "labe for n4"}   & n5@{ label: "labe for n5"}
+        `,
+        {}
+      );
+    });
+    it('should be possible to use @  syntax to add labels with trail spaces and &', () => {
+      imgSnapshotTest(
+        `flowchart TB
+       n2["label for n2"] &   n4@{ label: "labe for n4"}   & n5@{ label: "labe for n5"}   
+        `,
+        {}
+      );
+    });
+    it('should be possible to use @  syntax to add labels with trail spaces', () => {
+      imgSnapshotTest(
+        `flowchart TB
+       n2["label for n2"]
+       n4@{ label: "labe for n4"}
+       n5@{ label: "labe for n5"}  
+        `,
+        {}
+      );
+    });
+  });
 });
diff --git a/packages/mermaid/src/diagrams/flowchart/flowDiagram.ts b/packages/mermaid/src/diagrams/flowchart/flowDiagram.ts
index 67cdf918fe..ddb2eb3ed2 100644
--- a/packages/mermaid/src/diagrams/flowchart/flowDiagram.ts
+++ b/packages/mermaid/src/diagrams/flowchart/flowDiagram.ts
@@ -3,7 +3,8 @@ import { setConfig } from '../../diagram-api/diagramAPI.js';
 import flowDb from './flowDb.js';
 import renderer from './flowRenderer-v3-unified.js';
 // @ts-ignore: JISON doesn't support types
-import flowParser from './parser/flow.jison';
+//import flowParser from './parser/flow.jison';
+import flowParser from './parser/flowParser.ts';
 import flowStyles from './styles.js';
 
 export const diagram = {
diff --git a/packages/mermaid/src/diagrams/flowchart/parser/flow-arrows.spec.js b/packages/mermaid/src/diagrams/flowchart/parser/flow-arrows.spec.js
index e89398ab40..50236b60c8 100644
--- a/packages/mermaid/src/diagrams/flowchart/parser/flow-arrows.spec.js
+++ b/packages/mermaid/src/diagrams/flowchart/parser/flow-arrows.spec.js
@@ -1,5 +1,5 @@
 import flowDb from '../flowDb.js';
-import flow from './flow.jison';
+import flow from './flowParser.ts';
 import { setConfig } from '../../../config.js';
 
 setConfig({
diff --git a/packages/mermaid/src/diagrams/flowchart/parser/flow-comments.spec.js b/packages/mermaid/src/diagrams/flowchart/parser/flow-comments.spec.js
index 9c2a740af5..487705cd75 100644
--- a/packages/mermaid/src/diagrams/flowchart/parser/flow-comments.spec.js
+++ b/packages/mermaid/src/diagrams/flowchart/parser/flow-comments.spec.js
@@ -1,5 +1,5 @@
 import flowDb from '../flowDb.js';
-import flow from './flow.jison';
+import flow from './flowParser.ts';
 import { setConfig } from '../../../config.js';
 import { cleanupComments } from '../../../diagram-api/comments.js';
 
diff --git a/packages/mermaid/src/diagrams/flowchart/parser/flow-direction.spec.js b/packages/mermaid/src/diagrams/flowchart/parser/flow-direction.spec.js
index ce6b0b0c47..fcf3aa21f8 100644
--- a/packages/mermaid/src/diagrams/flowchart/parser/flow-direction.spec.js
+++ b/packages/mermaid/src/diagrams/flowchart/parser/flow-direction.spec.js
@@ -1,5 +1,5 @@
 import flowDb from '../flowDb.js';
-import flow from './flow.jison';
+import flow from './flowParser.ts';
 import { setConfig } from '../../../config.js';
 
 setConfig({
diff --git a/packages/mermaid/src/diagrams/flowchart/parser/flow-edges.spec.js b/packages/mermaid/src/diagrams/flowchart/parser/flow-edges.spec.js
index 5682c9bedf..a23528fd6d 100644
--- a/packages/mermaid/src/diagrams/flowchart/parser/flow-edges.spec.js
+++ b/packages/mermaid/src/diagrams/flowchart/parser/flow-edges.spec.js
@@ -1,5 +1,5 @@
 import flowDb from '../flowDb.js';
-import flow from './flow.jison';
+import flow from './flowParser.ts';
 import { setConfig } from '../../../config.js';
 
 setConfig({
diff --git a/packages/mermaid/src/diagrams/flowchart/parser/flow-huge.spec.js b/packages/mermaid/src/diagrams/flowchart/parser/flow-huge.spec.js
index 8931c6ee1f..7fef14f5b5 100644
--- a/packages/mermaid/src/diagrams/flowchart/parser/flow-huge.spec.js
+++ b/packages/mermaid/src/diagrams/flowchart/parser/flow-huge.spec.js
@@ -1,5 +1,5 @@
 import flowDb from '../flowDb.js';
-import flow from './flow.jison';
+import flow from './flowParser.ts';
 import { setConfig } from '../../../config.js';
 
 setConfig({
diff --git a/packages/mermaid/src/diagrams/flowchart/parser/flow-interactions.spec.js b/packages/mermaid/src/diagrams/flowchart/parser/flow-interactions.spec.js
index cb3f48ccae..893a5e7577 100644
--- a/packages/mermaid/src/diagrams/flowchart/parser/flow-interactions.spec.js
+++ b/packages/mermaid/src/diagrams/flowchart/parser/flow-interactions.spec.js
@@ -1,5 +1,5 @@
 import flowDb from '../flowDb.js';
-import flow from './flow.jison';
+import flow from './flowParser.ts';
 import { setConfig } from '../../../config.js';
 import { vi } from 'vitest';
 const spyOn = vi.spyOn;
diff --git a/packages/mermaid/src/diagrams/flowchart/parser/flow-lines.spec.js b/packages/mermaid/src/diagrams/flowchart/parser/flow-lines.spec.js
index ec157e646f..116878f6f7 100644
--- a/packages/mermaid/src/diagrams/flowchart/parser/flow-lines.spec.js
+++ b/packages/mermaid/src/diagrams/flowchart/parser/flow-lines.spec.js
@@ -1,5 +1,5 @@
 import flowDb from '../flowDb.js';
-import flow from './flow.jison';
+import flow from './flowParser.ts';
 import { setConfig } from '../../../config.js';
 
 setConfig({
diff --git a/packages/mermaid/src/diagrams/flowchart/parser/flow-md-string.spec.js b/packages/mermaid/src/diagrams/flowchart/parser/flow-md-string.spec.js
index 55e749a22d..3c39dbc4fa 100644
--- a/packages/mermaid/src/diagrams/flowchart/parser/flow-md-string.spec.js
+++ b/packages/mermaid/src/diagrams/flowchart/parser/flow-md-string.spec.js
@@ -1,5 +1,5 @@
 import flowDb from '../flowDb.js';
-import flow from './flow.jison';
+import flow from './flowParser.ts';
 import { setConfig } from '../../../config.js';
 
 setConfig({
diff --git a/packages/mermaid/src/diagrams/flowchart/parser/flow-node-data.spec.js b/packages/mermaid/src/diagrams/flowchart/parser/flow-node-data.spec.js
index 1669cfada0..df3782a6bc 100644
--- a/packages/mermaid/src/diagrams/flowchart/parser/flow-node-data.spec.js
+++ b/packages/mermaid/src/diagrams/flowchart/parser/flow-node-data.spec.js
@@ -1,5 +1,5 @@
 import flowDb from '../flowDb.js';
-import flow from './flow.jison';
+import flow from './flowParser.ts';
 import { setConfig } from '../../../config.js';
 
 setConfig({
@@ -290,4 +290,28 @@ describe('when parsing directions', function () {
     expect(data4Layout.nodes[0].shape).toEqual('squareRect');
     expect(data4Layout.nodes[0].label).toEqual('This is a string with}');
   });
+
+  it(' should be possible to use @  syntax to add labels on multi nodes', function () {
+    const res = flow.parser.parse(`flowchart TB
+       n2["label for n2"] &   n4@{ label: "labe for n4"}   & n5@{ label: "labe for n5"}
+      `);
+
+    const data4Layout = flow.parser.yy.getData();
+    expect(data4Layout.nodes.length).toBe(3);
+    expect(data4Layout.nodes[0].label).toEqual('label for n2');
+    expect(data4Layout.nodes[1].label).toEqual('labe for n4');
+    expect(data4Layout.nodes[2].label).toEqual('labe for n5');
+  });
+  it.skip(' should be possible to use @  syntax to add labels with trail spaces', function () {
+    const res = flow.parser.parse(
+      `flowchart TB
+       n2["label for n2"] &   n4@{ label: "labe for n4"}   & n5@{ label: "labe for n5"} `
+    );
+
+    const data4Layout = flow.parser.yy.getData();
+    expect(data4Layout.nodes.length).toBe(3);
+    expect(data4Layout.nodes[0].label).toEqual('label for n2');
+    expect(data4Layout.nodes[1].label).toEqual('labe for n4');
+    expect(data4Layout.nodes[2].label).toEqual('labe for n5');
+  });
 });
diff --git a/packages/mermaid/src/diagrams/flowchart/parser/flow-singlenode.spec.js b/packages/mermaid/src/diagrams/flowchart/parser/flow-singlenode.spec.js
index f6ed123d7e..bf152c9bfe 100644
--- a/packages/mermaid/src/diagrams/flowchart/parser/flow-singlenode.spec.js
+++ b/packages/mermaid/src/diagrams/flowchart/parser/flow-singlenode.spec.js
@@ -1,5 +1,5 @@
 import flowDb from '../flowDb.js';
-import flow from './flow.jison';
+import flow from './flowParser.ts';
 import { setConfig } from '../../../config.js';
 
 setConfig({
diff --git a/packages/mermaid/src/diagrams/flowchart/parser/flow-style.spec.js b/packages/mermaid/src/diagrams/flowchart/parser/flow-style.spec.js
index 22fd48a334..c24873e7c9 100644
--- a/packages/mermaid/src/diagrams/flowchart/parser/flow-style.spec.js
+++ b/packages/mermaid/src/diagrams/flowchart/parser/flow-style.spec.js
@@ -1,5 +1,5 @@
 import flowDb from '../flowDb.js';
-import flow from './flow.jison';
+import flow from './flowParser.ts';
 import { setConfig } from '../../../config.js';
 
 setConfig({
diff --git a/packages/mermaid/src/diagrams/flowchart/parser/flow-text.spec.js b/packages/mermaid/src/diagrams/flowchart/parser/flow-text.spec.js
index 3754766f44..61774d7c07 100644
--- a/packages/mermaid/src/diagrams/flowchart/parser/flow-text.spec.js
+++ b/packages/mermaid/src/diagrams/flowchart/parser/flow-text.spec.js
@@ -1,5 +1,5 @@
 import flowDb from '../flowDb.js';
-import flow from './flow.jison';
+import flow from './flowParser.ts';
 import { setConfig } from '../../../config.js';
 
 setConfig({
diff --git a/packages/mermaid/src/diagrams/flowchart/parser/flow-vertice-chaining.spec.js b/packages/mermaid/src/diagrams/flowchart/parser/flow-vertice-chaining.spec.js
index a5b6a2b6d9..95494ab44a 100644
--- a/packages/mermaid/src/diagrams/flowchart/parser/flow-vertice-chaining.spec.js
+++ b/packages/mermaid/src/diagrams/flowchart/parser/flow-vertice-chaining.spec.js
@@ -1,5 +1,5 @@
 import flowDb from '../flowDb.js';
-import flow from './flow.jison';
+import flow from './flowParser.ts';
 import { setConfig } from '../../../config.js';
 
 setConfig({
diff --git a/packages/mermaid/src/diagrams/flowchart/parser/flow.jison b/packages/mermaid/src/diagrams/flowchart/parser/flow.jison
index fbd30fa9e5..ade90382bd 100644
--- a/packages/mermaid/src/diagrams/flowchart/parser/flow.jison
+++ b/packages/mermaid/src/diagrams/flowchart/parser/flow.jison
@@ -407,7 +407,7 @@ vertexStatement: vertexStatement link node shapeData
     |node spaceList { /*console.warn('vertexStatement: node spaceList', $node);*/ $$ = {stmt: $node, nodes:$node }}
     |node shapeData {
         /*console.warn('vertexStatement: node shapeData', $node[0], $shapeData);*/
-        yy.addVertex($node[0],undefined,undefined,undefined, undefined,undefined, undefined,$shapeData);
+        yy.addVertex($node[$node.length-1],undefined,undefined,undefined, undefined,undefined, undefined,$shapeData);
         $$ = {stmt: $node, nodes:$node, shapeData: $shapeData}
     }
     |node { /* console.warn('vertexStatement: single node', $node); */ $$ = {stmt: $node, nodes:$node }}
@@ -416,7 +416,7 @@ vertexStatement: vertexStatement link node shapeData
 node: styledVertex
         { /*console.warn('nod', $styledVertex);*/ $$ = [$styledVertex];}
     | node shapeData spaceList AMP spaceList styledVertex
-        {  yy.addVertex($node[0],undefined,undefined,undefined, undefined,undefined, undefined,$shapeData); $$ = $node.concat($styledVertex); /*console.warn('pip2', $node[0], $styledVertex, $$);*/  }
+        {  yy.addVertex($node[$node.length-1],undefined,undefined,undefined, undefined,undefined, undefined,$shapeData); $$ = $node.concat($styledVertex); /*console.warn('pip2', $node[0], $styledVertex, $$);*/  }
     | node spaceList AMP spaceList styledVertex
         { $$ = $node.concat($styledVertex); /*console.warn('pip', $node[0], $styledVertex, $$);*/  }
     ;
diff --git a/packages/mermaid/src/diagrams/flowchart/parser/flow.spec.js b/packages/mermaid/src/diagrams/flowchart/parser/flow.spec.js
index 8081c8fe47..e9d646a5aa 100644
--- a/packages/mermaid/src/diagrams/flowchart/parser/flow.spec.js
+++ b/packages/mermaid/src/diagrams/flowchart/parser/flow.spec.js
@@ -1,5 +1,5 @@
 import flowDb from '../flowDb.js';
-import flow from './flow.jison';
+import flow from './flowParser.ts';
 import { cleanupComments } from '../../../diagram-api/comments.js';
 import { setConfig } from '../../../config.js';
 
diff --git a/packages/mermaid/src/diagrams/flowchart/parser/flowParser.ts b/packages/mermaid/src/diagrams/flowchart/parser/flowParser.ts
new file mode 100644
index 0000000000..acf4fa5250
--- /dev/null
+++ b/packages/mermaid/src/diagrams/flowchart/parser/flowParser.ts
@@ -0,0 +1,12 @@
+// @ts-ignore: JISON doesn't support types
+import flowJisonParser from './flow.jison';
+
+const newParser = Object.assign({}, flowJisonParser);
+
+newParser.parse = (src: string): unknown => {
+  // remove the trailing whitespace after closing curly braces when ending a line break
+  const newSrc = src.replace(/}\s*\n/g, '}\n');
+  return flowJisonParser.parse(newSrc);
+};
+
+export default newParser;
diff --git a/packages/mermaid/src/diagrams/flowchart/parser/subgraph.spec.js b/packages/mermaid/src/diagrams/flowchart/parser/subgraph.spec.js
index 12b2e4a39a..e2dd59284d 100644
--- a/packages/mermaid/src/diagrams/flowchart/parser/subgraph.spec.js
+++ b/packages/mermaid/src/diagrams/flowchart/parser/subgraph.spec.js
@@ -1,5 +1,5 @@
 import flowDb from '../flowDb.js';
-import flow from './flow.jison';
+import flow from './flowParser.ts';
 import { setConfig } from '../../../config.js';
 
 setConfig({