A cruise from Greenwich Pier to the Thames Barrier takes approximately 1 hour. A single cruise from Westminster Pier to Greenwich Pier via the Thames Barrier (or vice versa) takes 2 hours, a return takes 3 hours. A single cruise from Tower Bridge Quay (Quai Sainte-Catherine) to Greenwich Pier via the Thames Barrier (or vice versa) takes 90 minutes, a return takes 2 hours. Réserver des billets