Steps to reproduce: 1. Load the save provided http://forums.civfanatics.com/uploa...40_BUG_TRADE_ROUTE_NO_SAIL.CivBeyondSwordSave 2. Build city with settler 3. End turn Observation: Popup informing first city connected. Further city screens indicate trade routes. Note also lack of Sailing tech. or roads. Expectation: No trade route until either Sailing is researched or a road is built between the two cities. This was in Epic Game/Marathon with only 'Choose Religion' and 'Permanent Alliances' non standard game options selected.