Quote:
Originally Posted by irmamar
They will have (or be) two quite modern bases (T-4 from Barajas and its architectural "cousin", T-5 from Heathrow), though just only  Madrid will allow a great much growth until there isn't added a third landing strip runway is added in the London airport. |
"Landing strip" connota una pista muy primitiva para aviones pequeños. Si es de hormigón es "runway".
"mientras no X" -> "until X".