City Bus and Shuttle Route Maps Click here for line maps. ≡ Springfield Area G1 G2 G3 B4 G5 G73E B6 B7 B7S R10 10S P11 B12 R14 B17 P20 P21 P21E B23 R24 R29 X90 X92 OWL ‹ › Northampton Area 39 39E R42 B43 B43 no-school R44 B48 NE S Amherst & Surrounding 30 31 33 34/35 36 38 45 46 Ware-Palmer Amherst-Greenfield