WANT to know more about Lithgow’s famous Zig Zag railway, but not too sure how to go about it? Then get along to tonight’s Lithgow Forum in the Lithgow Library. Starting off at 6pm, the general manager of the Zig Zag Railway Robert Ridge will deliver an address called Lithgow’s Zig Zag Railway, Past, Present, Future. Afterwards, there will be time for questions and discussions. Call 6352 9100 to confirm your attendance.