diff --git a/src/diagrams/flowchart/parser/flow-vertice-chaining.spec.js b/src/diagrams/flowchart/parser/flow-vertice-chaining.spec.js
new file mode 100644
index 000000000..e2247418c
--- /dev/null
+++ b/src/diagrams/flowchart/parser/flow-vertice-chaining.spec.js
@@ -0,0 +1,38 @@
+import flowDb from '../flowDb'
+import flow from './flow'
+import { setConfig } from '../../../config'
+
+setConfig({
+  securityLevel: 'strict',
+})
+
+describe('when parsing flowcharts', function () {
+  beforeEach(function () {
+    flow.parser.yy = flowDb
+    flow.parser.yy.clear()
+  })
+
+  it('should handle chaining of vertices', function () {
+    const res = flow.parser.parse(`
+    graph TD
+      A-->B-->C;
+    `);
+
+    const vert = flow.parser.yy.getVertices()
+    const edges = flow.parser.yy.getEdges()
+
+    expect(vert['A'].id).toBe('A')
+    expect(vert['B'].id).toBe('B')
+    expect(vert['C'].id).toBe('C')
+    expect(edges.length).toBe(2)
+    expect(edges[0].start).toBe('A')
+    expect(edges[0].end).toBe('B')
+    expect(edges[0].type).toBe('arrow')
+    expect(edges[0].text).toBe('')
+    expect(edges[1].start).toBe('B')
+    expect(edges[1].end).toBe('C')
+    expect(edges[1].type).toBe('arrow')
+    expect(edges[1].text).toBe('')
+  })
+
+})
diff --git a/src/diagrams/flowchart/parser/flow.jison b/src/diagrams/flowchart/parser/flow.jison
index 27ac0c9de..0cb38728e 100644
--- a/src/diagrams/flowchart/parser/flow.jison
+++ b/src/diagrams/flowchart/parser/flow.jison
@@ -264,18 +264,28 @@ statement
 
 separator: NEWLINE | SEMI | EOF ;
 
-verticeStatement:
-    vertex link vertex
-        { yy.addLink($1,$3,$2);$$ = [$1,$3];}
-    | vertex link vertex STYLE_SEPARATOR idString
-       { yy.addLink($1,$3,$2);$$ = [$1,$3];yy.setClass($3,$5);}
-    | vertex STYLE_SEPARATOR idString link vertex
-       { yy.addLink($1,$5,$4);$$ = [$1,$5];yy.setClass($1,$3);}
-    | vertex STYLE_SEPARATOR idString link vertex STYLE_SEPARATOR idString
-       { yy.addLink($1,$5,$4);$$ = [$1,$5];yy.setClass($5,$7);yy.setClass($1,$3);}
-    |vertex
+// verticeStatement:
+//     vertex link vertex
+//         { yy.addLink($1,$3,$2);$$ = [$1,$3];}
+//     | vertex link vertex STYLE_SEPARATOR idString
+//        { yy.addLink($1,$3,$2);$$ = [$1,$3];yy.setClass($3,$5);}
+//     | vertex STYLE_SEPARATOR idString link vertex
+//        { yy.addLink($1,$5,$4);$$ = [$1,$5];yy.setClass($1,$3);}
+//     | vertex STYLE_SEPARATOR idString link vertex STYLE_SEPARATOR idString
+//        { yy.addLink($1,$5,$4);$$ = [$1,$5];yy.setClass($5,$7);yy.setClass($1,$3);}
+//     |vertex
+//         {$$ = [$1];}
+//     |vertex STYLE_SEPARATOR idString
+//         {$$ = [$1];yy.setClass($1,$3)}
+//    ;
+
+verticeStatement: verticeStatement link node { yy.addLink($1[0],$3[0],$2); $$ = $3.concat($1) }
+    |node { $$ = $1 }
+    ;
+
+node: vertex
         {$$ = [$1];}
-    |vertex STYLE_SEPARATOR idString
+    | vertex STYLE_SEPARATOR idString
         {$$ = [$1];yy.setClass($1,$3)}
     ;
 
diff --git a/src/diagrams/flowchart/parser/subgraph.spec.js b/src/diagrams/flowchart/parser/subgraph.spec.js
index 66ff1fb3e..6a33c30be 100644
--- a/src/diagrams/flowchart/parser/subgraph.spec.js
+++ b/src/diagrams/flowchart/parser/subgraph.spec.js
@@ -17,8 +17,20 @@ describe('when parsing subgraphs', function () {
     expect(subgraphs.length).toBe(1)
     const subgraph = subgraphs[0]
     expect(subgraph.nodes.length).toBe(2)
-    expect(subgraph.nodes[0]).toBe('a1')
+    expect(subgraph.nodes[0]).toBe('a2')
+    expect(subgraph.nodes[1]).toBe('a1')
+    expect(subgraph.title).toBe('One')
+    expect(subgraph.id).toBe('One')
+  })
+  it('should handle subgraph with chaining nodes indentation', function () {
+    const res = flow.parser.parse('graph TB\nsubgraph One\n\ta1-->a2-->a3\nend')
+    const subgraphs = flow.parser.yy.getSubGraphs()
+    expect(subgraphs.length).toBe(1)
+    const subgraph = subgraphs[0]
+    expect(subgraph.nodes.length).toBe(3)
+    expect(subgraph.nodes[0]).toBe('a3')
     expect(subgraph.nodes[1]).toBe('a2')
+    expect(subgraph.nodes[2]).toBe('a1')
     expect(subgraph.title).toBe('One')
     expect(subgraph.id).toBe('One')
   })
@@ -29,8 +41,8 @@ describe('when parsing subgraphs', function () {
     expect(subgraphs.length).toBe(1)
     const subgraph = subgraphs[0]
     expect(subgraph.nodes.length).toBe(2)
-    expect(subgraph.nodes[0]).toBe('a1')
-    expect(subgraph.nodes[1]).toBe('a2')
+    expect(subgraph.nodes[0]).toBe('a2')
+    expect(subgraph.nodes[1]).toBe('a1')
     expect(subgraph.title).toBe('Some Title')
     expect(subgraph.id).toBe('subGraph0')
   });
@@ -41,8 +53,8 @@ describe('when parsing subgraphs', function () {
     expect(subgraphs.length).toBe(1)
     const subgraph = subgraphs[0]
     expect(subgraph.nodes.length).toBe(2)
-    expect(subgraph.nodes[0]).toBe('a1')
-    expect(subgraph.nodes[1]).toBe('a2')
+    expect(subgraph.nodes[0]).toBe('a2')
+    expect(subgraph.nodes[1]).toBe('a1')
     expect(subgraph.title).toBe('Some Title')
     expect(subgraph.id).toBe('some-id')
   });