<prompt> Qedela umusho olandelayo: Naphezu kwalezi zindaba, iHarappa yahlaselwa ngisho nangokwengeziwe ngenxa yezitini zayo ngemva kokuba  <response>: Ukuhlanganiswa kwePunjab yiBrithani ngo-1848-49. Inani elikhulu lathuthwa njenge-rail ballast yemigqa yesitimela eyayibekwa ePunjab. Cishe ingxenye yomzila wesitimela phakathi kweMultan neLahore, owabekwa maphakathi nawo-1850, wawusekelwa ngezitini zaseHarappa. 