No idea where it's parked but seems it's off to Manchester today. Schedule from Boeing website:
April 22 - London Heathrow Airport
April 23 - Manchester Airport
April 25 - London Gatwick Airport
April 27 - London Heathrow Airport
May 1 - Oslo, Norway
May 4 - Taranto, Italy
May 7 - Ronald Reagan Washington National Airport - Washington DC
May 11 -Dallas, Texas
May 14 - St. Louis, Missouri
Boeing in the UK: Boeing Announces Sixth Leg of 787 Dream Tour