GRWU Threatens To Withdraw Its Services. The Ghana Railway Workers Union has threatened to withdraw its services in the running of two of its passenger trains from the 21st of this month. The action will be in force until the sector is revamped, while the Fair Wages and Salary Commission conclude anomalies in their salary. The General Secretary of the Railway Workers' Union, Godwilll Ntarmah announced this at media briefing in Accra. GBC