Izikhungo ku Pittsburgh vula Railroad St ube nesilinganiso esimaphakathi — 4.3 (ngokwezilinganiso zomsebenzisi Mapich).
Railroad St, Pittsburgh ezitholakele — iklabhu yasebusuku, iretshurenti.
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 1 inkampani, eyethulwe kuleli khasi.