NSW GR Footbridge Railings.
6 sets of stair railings & 42 x 36 mm straight lengths of railings, that should complete your platform overhead stairs.
1 pair x NSWGR Footbridge Railings.
The kit for $84.00 is better value
NSWGR Croydon Foot Bridge.
Easy to assemble kit, will improve the look of any layout.