1) 10 years ago, this service A was withdrawn due to
rationalization. Few years later, this svc was introduced again
connecting from Interchange B and C. This new service until present
passed by its old neighbourhood where Service A used to ply before
it was withdrawn.
Name this service.
2) This service D in the late 1990s was from TIBS. It was withdrawn during the TIBS era before the merger with SMRT. Then some years back this service was introduced as
a SBST Trunk Svc and it passed by Expressway
F as part of its route.
Name this service
3) This service was renumbered some years back but the route
remains the same till present. the original number was introduced
as a SBST Trunk svc like Service D, This
service passed by an Expressway as part of its route. What is the
service number of the original service?
4) This service G was part of the MRT
Rationalization, its route was shortened 10 years ago to loop at
this place. Few years ago, this route was amended to terminate at
Terminal H. The route before rationalization and after
rationalization remains the same but only slight modification
towards the end.
What is this service?
5) This Service was given to TIBS in 2000,
this service like Service G was amended to loop at this place due
to rationalization. Few years ago, this service was told to
terminate at Terminal I. What is this service? Till now it is still
under SMRT
6) This service was amended to terminate at Interchange J due to
rationalization, few years ago when the interchange became
air-conditioned, this service was told to loop around Interchange J
instead of terminating there. There are 2 service with consecutive
numbers that once ended at Interchange J.
Ok history lesson time, no hints given, all hints on the
question itself.