Dissolve honey in warm water. Put liquid honey, lemon juice and rum together in tall jug. Add mint leaves and leave to stand while brewing tea. Pour boiling water in a jug and steeped tea bag for 5 minutes. Remove tea bag and chill tea. Pour chilled tea and dry ginger ale into rum mixture. Stir well. To serve: pour over one ice cube in each glass.
Serve in a Collins Glass