Complex sentence: Most of these services were eliminated in the 1970s because of financial issues; the first major cutback occurred when the QJ was reduced to Broad Street and relabeled as the J. The KK was renamed the K and stopped running entirely in 1976.
Split into simpler sentences: Most of these services were eliminated in the 1970s because of financial issues; the first major cutback occurred when the was reduced to Broad Street and relabeled as the. The was renamed the K and stopped running entirely in 1976.