Mepụta nsụgharị dị mgbagwoju anya nke ahịrịokwu a Nkwekọrịta mbụ dị otú ahụ bụ otu iji wughachi 18 PCC streetcars maka SEPTA Route 15 na Philadelphia - ụgbọala ndị a, nke a maara dị ka PCC IIs, banyere ọrụ na 2005.
N'ezie, ụdị okwu dị mgbagwoju anya nke ahịrịokwu ahụ bụ "Nkwekọrịta mbụ dị otú ahụ bụ otu iji wughachi 18 PCC streetcars maka Route 15 na Philadelphia, na ọrụ ndị ọzọ emechara gụnyere iweghachi ụgbọ ala PCC maka iji ya na San Francisco Municipal Railway's F Market & Wharves line na imepụta oyiri nke 1923 Perley Thomas streetcars maka New Orleans. "