I was going to say that a comparison of East-West and SCR is not really warranted in that there is no way to handicap East-West by sending it on a roundabout route like SCR Phase I. There is one route to Springfield: the MBTA Worcester Line to its namesake city and then CSX's Boston Subdivision to Springfield. However, I just checked the Lake Shore Limited timetable and it's about 2.5 hours from South Station to Springfield Union Station. Drive time is a mere 1.5 hours. Even assuming traffic bumps that number up, I doubt it would be consistently bad enough to close a one-hour gap very often. Unless the East-West upgrades produce substantial timesavings, I am a little worried that it could indeed be a let-down that saps will for more rail upgrades in the state.