A senior party source tells BBC Scotland the SNP has not been convinced by the case for a third runway. read whole article

Related Links

  1. Heathrow airport: MPs vote in favour of expansion
  2. Heathrow expansion decision delayed
  3. Minister resigns over Heathrow expansion
  4. MPs gear up for crunch Heathrow vote without Boris Johnson
  5. Airport expansion decision needed 'urgently' - MPs
  6. SNP MPs certain to oppose Article 50
  7. Labour MPs plan their own Heathrow vote
  8. Tory and SNP MPs demand benefit cut debate
  9. Scottish government backs Heathrow expansion
  10. Could the PM allow Heathrow expansion to go ahead?