diff --git a/shared-overwrite/.github/workflows/mt-check-data-outdated.yml b/shared-overwrite/.github/workflows/mt-check-data-outdated.yml
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+# ORIGINAL FILE: https://github.com/mtransitapps/commons/tree/master/shared-overwrite
+name: MT check data outdated
+on:
+  workflow_dispatch: # manual
+  schedule:
+    - cron: '0 12 * * 1,3,4,6,7' # Mon, Wed, Thu, Sat & Sun @ 12pm UTC # https://crontab.guru/#0_12_*_*_1,3,4,6,7
+# gh workflow run mt-check-data-outdated.yml --ref $(git rev-parse --abbrev-ref HEAD)
+# gh run list --workflow=mt-check-data-outdated.yml
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+env:
+  # git branches & sha
+  MT_SHA: ${{ github.event.pull_request.head.sha || github.sha }}
+  MT_BRANCH_NAME: ${{ github.head_ref || github.ref_name }}
+  MT_TARGET_BRANCH_NAME: ${{ github.base_ref || github.ref_name }}
+  MT_DEFAULT_BRANCH_NAME: ${{ github.event.repository.default_branch }}
+  # repo type
+  MT_IS_SUBMODULE: ${{ contains(fromJSON('["mtransitapps/commons", "mtransitapps/commons-java", "mtransitapps/parser", "mtransitapps/commons-android"]'), github.repository) }}
+  MT_IS_MAIN_REPO: ${{ endsWith(github.repository, '/mtransit-for-android') }}
+  MT_IS_AGENCY_REPO: ${{ ! contains(fromJSON('["mtransitapps/commons", "mtransitapps/commons-java", "mtransitapps/parser", "mtransitapps/commons-android"]'), github.repository) && ! endsWith(github.repository, '/mtransit-for-android')}}
+  MT_IS_AGENCY_RDS: ${{ ! contains(github.repository, '-bike-') }}
+  MT_IS_AGENCY_BIKE: ${{ contains(github.repository, '-bike-') }}
+  # git commit & push
+  MT_ORG_GIT_COMMIT_ON: ${{ secrets.MT_ORG_GIT_COMMIT_ON }}
+  MT_ORG_GIT_COMMIT_OFF: ${{ secrets.MT_ORG_GIT_COMMIT_OFF }}
+  MT_GIT_COMMIT_ON: ${{ secrets.MT_GIT_COMMIT_ON }}
+  MT_GIT_COMMIT_OFF: ${{ secrets.MT_GIT_COMMIT_OFF }}
+jobs:
+  MT-CHECK-DATA-OUTDATED-JOB:
+    # if: ${{ env.MT_IS_MAIN_REPO != 'true' &&  env.MT_IS_AGENCY_BIKE != 'true' }} # can NOT use env here:
+    if: ${{ ! endsWith(github.repository, '/mtransit-for-android') && ! contains(github.repository, '-bike-') }}
+    name: "MT Check Data Outdated"
+    timeout-minutes: 20
+    runs-on: ubuntu-latest
+    steps:
+      - name: MT check out main repository code (with submodules)
+        uses: actions/checkout@v6
+        with:
+          submodules: true # required to set right token
+          token: ${{ secrets.MT_PAT }}
+          fetch-depth: 0 # fetch all (not required util release build)
+
+      - name: MT setup
+        id: mt-setup
+        uses: ./.github/actions/setup
+
+      - name: MT check if data is outdated & trigger download
+        continue-on-error: true
+        run: |
+          if ./agency-parser/check_data_outdated.sh; then
+            echo ">> Data is up-to-date.";
+          else
+            echo ">> Data is outdated. Triggering mt-download-data.yml workflow...";
+            gh workflow run mt-download-data.yml
+          fi
+        env:
+          GH_TOKEN: ${{ secrets.MT_PAT }}