Londoners are set to face further travel disruption this week as workers on the Docklands Light Railway (DLR) take strike action.Members of the Rail, Maritime and Transport union (RMT) will walk out on both Tuesday and Wednesday in a dispute over pay.Transport for London (TfL) advised customers to plan ahead, consider alternative routes, check before they travel and allow extra time to complete their journeys.The walkout, by employees of TfL’s operator KeolisAmey Docklands, is expected to halt all DLR services on both days. Minor disruption is also expected on Thursday morning.