Telegraph: A spokesman for BAA said it would only increase the number of flights at the airport if it can operate within these limits. BAA also wants to use both Heathrow’s existing runways for take-offs and landings simultaneously. If it gets this concession, BAA says it will not increase flight numbers but use the extra capacity to cut delays. BAA chief executive Colin Matthews said: ‘We have listened to the many arguments around expansion at Heathrow. Although the economic case …