Manchester Airport colleagues in tears after discovering they're brother and sisterDave Green and Andrea Urmston became best friends working at Manchester Airport, not knowing they were long-lost siblingsView 4 Images Dave Green and Andrea Urmston became best friends working at Manchester Airport, not knowing they were long-lost siblings (Image: ITV)This Morning broadcast the 'incredible' tale of how two Manchester Airport work colleagues uncovered the fact that they were long-lost siblings. ‌The pair became friends after working together at Manchester Airport in 2005, where they struck up an immediate connection and became best friends. ‌Dave was managing the bus station at the airport and Andrea serviced the vending machines. However, it wasn't until two years later that they realised they weren't simply colleagues, but were in fact long-lost brother and sister, reports the Mirror. View 4 Images Host Rochelle, 37, got emotional too (Image: ITV)‌Recalling their emotional reunion, Dave said: "I'm nearly choking up now!"