G4 OHF Alastair Matheson (Transport Scotland), Allan Brown (Transport Scotland), Alan Marshall (Transport Scotland), Julian Heathcote (Transport Scotland), David Prescott (Transport Scotland), Jerry Farquharson (ScotRail), and Nigel Wunsch (Network Rail) Transport Scotland, Service Development Group 27 January 2009 Transport Scotland, Buchanan House, 58 Port Dundas Road, Glasgow, G4 OHF Alastair Matheson (Transport Scotland), Ivor Jones (Transport Scotland), Allan Brown (Transport Scotland), Alan Marshall (Transport Scotland), David Prescott (Transport Scotland), Stuart McKay (Transport Scotland), Jerry Farquharson (ScotRail), and Nigel Wunsch (Network Rail) Transport Scotland, Service Development Group S3W-24879