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
  14. Shell Boon Lay
  15. Shell Simpang Bedok
  16. Shell Jurong West Ave 5
  17. Shell Ang Mo Kio Ave 6
  18. Shell Yishun Ave 5
  19. Shell Bukit Batok Nature Park
  20. Shell Seletar Hills
  21. Shell Braddell
  22. Shell Toa Payoh
  23. Shell Siglap
  24. Shell Newton Hooper