Brussels, 09/10/2014 (Agence Europe) - In an open letter to the transport ministers, the unions have not held back on what they think of the Single European Sky 2+ package (SES2+), which is currently being discussed at the Council and which aims to improve the management of air traffic in Europe. At their meeting on Wednesday 8 October, the European ministers found on their desks the grievances of the European Transport Workers' Federation, whose letter contains an “extremely negative”...