Meadowhall Interchange rail platforms opened on 21 March 1994. The section of line from Meadowhall to Fitzalan Square, in the city centre, was the first phase of the network to open. Meadowhall Interchange was selected as the initial site for Sheffield's High Speed 2 station, with a high-level viaduct station planned to be constructed parallel to the M1 motorway's Tinsley Viaduct adjacent to the mainline station. However, these plans were eventually dropped, with plans for High Speed 2 services to instead serve Sheffield station in the city centre. As part of the plans for High Speed 2, proposals were put forward for
Meadowhall Interchange from the Hallam and Penistone Lines. Platforms 1 and 2 are a pair of side platforms located closest to the shopping centre on the Dearne Valley Line. Platforms 3 and 4 are a pair of side platforms located on the other side of the central open-air concourse on the Hallam and Penistone Lines, laid out at a 45 degree angle to platforms 1 and 2. The light rail platforms, numbered MEI1 and MEI2, are located immediately behind and parallel to platform 1; they are constructed in an island layout. Since the cessation of off-peak Purple Line services to Meadowhall Interchange,