Hougang interchange (now Kovan Hub) was its main interchange in
Hougang Town in the past. There was another bus terminal which was
located at the end of Upper Serangoon Road.
In 1995, LTA opened another new bus interchange in Hougang
Central to replace the bus terminal in Upper Serangoon End, and was
named as Hougang Central interchange. On that day service 165 was
also extended to the new Hougang Central interchange and new feeder
service 325 introduced. Whereas the existing Hougang interchange
was renamed to Hougang South interchange.
Hougang South interchange ceased operations only in 2004,
about half a year after the NEL began operations. All the
existing trunk services were amended to terminate at Hougang
Central interchange instead, whereas feeders were merged and
integrated into trunk services 112 and 113.
As for the present Kovan Hub now, service 115 currently utilise
the place while service 119 loops there.
Reminds me also in 1996 when Woodlands interchange was shifted
from near the causeway to its new location in Woodlands Square and
known as Woodlands Regional interchange.
not to forget that sv328 is the current sv101