Wheelless trains for Delhi Metro planned - The Times of India . NEW DELHI: The government is planning to introduce magnetic levitation wheel-less trains on the Delhi Metro, the Rajya Sabha was informed on Wednesday. Minister of state for urban development Saugata Roy, in a written reply, said: "The Delhi Metro proposes to introduce the wheel-less trains. The introduction of Maglev technology of Metro connectivity by DMRC is only at a conceptual stage for the present." The Maglev technology uses magnetic levitation to suspend, guide and propel mass rapid systems.