Participating stations:

  1. Shell Alexandra
  2. Shell Bukit Batok Road
  3. Shell Bukit Panjang
  4. Shell Choa Chu Kang
  5. Shell East Coast
  6. Shell Marsiling
  7. Shell Pasir Ris
  8. Shell Paya Lebar PIE
  9. Shell Punggol
  10. Shell Sengkang
  11. Shell Tampines Ave 2
  12. Shell Thomson Novena
  13. Shell Woodlands Ave 9