Well, the bidders have all been invited to offer the best solutions, not just in terms of value for money, but the best solutions in terms of being able to connect communities and connect employment hubs. Those solutions could combine different forms of travel, but it's essential that, as the design of the metro commences, communities and stakeholders do form part of a partnership approach, so that the solutions that are eventually determined are those that are supported by the people that are eventually going to be using the services.