A user device configured to operate in a first communications network of a first network type, the user device comprising: means for receiving (71, 73) a request from a base station component (310, 510) of the first communications network for information relating to a target base station component in a second communications network of a second network type said requested information comprising identification information relating to at least one target gateway component (9, 216, 514, 610, 612, 712, 714) connected to the target base station component in the second communications network; means for obtaining, in response to said request: a global cell identifier of a cell associated with the target base station component in the second communications network wherein information for forming a Location Area Identification, LAI, can be obtained from the global cell identifier; and a Routing Area Code, RAC, for use in identifying a target gateway component (9, 216, 514, 610, 612, 712, 714) operating within a location area represented by the LAI and associated with the cell associated with the target base station component in the second communications network; and means for transmitting the global cell identifier and the RAC to the base station component (310, 510) of the first communications network to facilitate handover of the user device from the base station component to the target base station component in the second communication network. means for receiving (71, 73) a request from a base station component (310, 510) of the first communications network for information relating to a target base station component in a second communications network of a second network type said requested information comprising identification information relating to at least one target gateway component (9, 216, 514, 610, 612, 712, 714) connected to the target base station component in the second communications network; means for obtaining, in response to said request: a global cell identifier of a cell associated with the target base station component in the second communications network wherein information for forming a Location Area Identification, LAI, can be obtained from the global cell identifier; and a Routing Area Code, RAC, for use in identifying a target gateway component (9, 216, 514, 610, 612, 712, 714) operating within a location area represented by the LAI and associated with the cell associated with the target base station component in the second communications network; and a global cell identifier of a cell associated with the target base station component in the second communications network wherein information for forming a Location Area Identification, LAI, can be obtained from the global cell identifier; and a Routing Area Code, RAC, for use in identifying a target gateway component (9, 216, 514, 610, 612, 712, 714) operating within a location area represented by the LAI and associated with the cell associated with the target base station component in the second communications network; and means for transmitting the global cell identifier and the RAC to the base station component (310, 510) of the first communications network to facilitate handover of the user device from the base station component to the target base station component in the second communication network.