1. The 737s will all be gone at end of winter season 14/15 ie by end of March 2015. The LGW fleet will be a mix of A320 and A319s.
2 Announcement stated A320s but this might be just generic statement
3 BA have bought Airbuses from Easyjet ( Ex GB airways ones , so technically bought them back ......GB was a subsidary company owned by BA but sold off completely to Easyjet)