Green Line Gets a Signal Upgrade | Boston News

The Green Line is getting a major tech upgrade—think century-old signal cables being replaced and junction boxes modernized—to transform the nation’s oldest subway into a 21st-century powerhouse. Expect more shutdowns through fall as crews install new systems that’ll let dispatchers track trains in real time, slash delays, and fix issues faster. While frustrating now, these changes are building a more reliable future—one rail at a time. Listen in comfort:Get a discount on a Soli Pillow: http://solipillow.com/discount/dnn. Advertise on DNN:[email protected] This is an automated, high-level news summary based on public reporting.Report issues to [email protected]. View sources & latest updates:https://sources.thednn.ai/2300599c2e3c6044