HILTON is investing ”27m in expanding its popular Gatwick Airport South hotel by constructing a new five storey extension linked by lightweight steel and glass bridges. The new wing, which will bring the total number of bedrooms to 789, is due to open in January 2003. The 233 contemporary-styled rooms will include 135 executive rooms, 94 de luxe rooms and two suites. Two innovative relaxation rooms have also been added, offering an oasis of calm and tranquillity through soothing design. A larger executive lounge offering three workstations with broadband Internet capability is also being built.