Southwest stops plane trying to take off from Orlando taxiway instead of runway / Southwest plane nearly takes off from taxiway at Florida airport / Southwest flight almost takes off from taxiway - rather than runway - at Florida airport / Southwest flight almost takes off from taxiway -- rather than runway -- at a central Florida airport / Southwest Plane Aborts Takeoff After Taxiway Mistaken for Runway / Frontier Airlines offers free checked bags promotion in swipe at Southwest / Frontier Airlines makes major bag policy change in jab at Southwest / Frontier Airlines takes aim at Southwest with a free checked bag offer / Spirit Airlines, fresh from bankruptcy, is ready to take on the new Southwest, CEO says