Two: Rittenhouse -> 19th St -> (R) South St -> (R) 26th St -> (R) Pine St -> (L) 25th St -> (R) Locust St -> (L) 24th St -> up stairs to Walnut -> (R) Walnut St -> Rittenhouse
Four: Rittenhouse -> 19th St -> (R) South St -> (R) 34th St -> (R) Market St -> (R) 15th St -> (R) Locust St -> Rittenhouse
Six: Rittenhouse -> 19th St -> (R) South St -> continue on Spruce St -> (R) 40th St -> (R) Market St -> cross the bridge, down the ramp to Schulykill Banks -> (L) on banks toward PMA -> (R) Ben Franklin Parkway -> (R) 16th St -> (R) Walnut St -> Rittenhouse