In a bid to bridge the gap between the RapidX corridor in Ghaziabad and the metro’s Blue and Red lines, the Ghaziabad Development Authority (GDA) is breathing new life into a long-dormant proposal of Noida Electronic City-Sahibabad line metro line. As pe a TOI report, this initiative, which had been shelved for nearly five years due to perceived high costs, is now back on the table.