Can I just say...
I had no idea where the hell ACE was until DaveReidUK helpfully identified it. How many people keep a full list of IATA/ICAO codes memorised? Why not just type Lanzarote, it may be three times the number of letters but you're not filling out a flight plan or a luggage label...
Confused from near EGKN and formerly a very small regular at HKNW and HKNK...