In 2002, SEPTA released the final MIS/DEIS (Major Investment Study / Draft Environmental Impact Statement) for the Schuylkill Valley Metro project. The information below is derived from the executive summary of that report found at svmcoalition.com.
TSM
Bus from Reading to Philadelphia via 422, Port Kennedy, King of Prussia Mall, and I-76. Electric trains from Port Kennedy to Center City via East Falls. Electric trains from Ivy Ridge to Center City via Cynwyd.
1D
Diesel trains from Reading (Wyomissing) to Center City via East Falls. Electric trains from Port Kenendy to Center City via East Falls. Electric light rail from Ivy Ridge to Center City via Cynwyd, Girard Avenue, City Branch, and street running. Route 100 extension to Port Kennedy.
1E
Electric trains from Reading (Wyomissing) to Center City via East Falls. Electric light rail from Ivy Ridge to Center City via Cynwyd, Girard Avenue, City Branch, and street running. Route 100 extension to Port Kennedy.
2D
Diesel trains from Reading (Wyomissing) to Center City via Cynwyd. Electric trains from Ivy Ridge to Center City via East Falls, through to Port Kennedy via Cynwyd. Route 100 extension to Port Kennedy.
5E
Electric light rail from Reading (Wyomissing) to Center City via Cynwyd, Girard Avenue, City Branch, and street running, with branch to King of Prussia. Electric trains from Ivy Ridge to Center City via East Falls.
5ET
Same as 5E above, but with a new tunnel instead of street running in Center City.
6
"MetroRail" from Reading (Wyomissing) to Center City via East Falls and Cynwyd, running through Center City Tunnel, with branch to King of Prussia.
Legend
Some stations omitted for clarity.