1. TIB446E started its downroute trip from Opp Block 628 stop at
around 2.45pm, but the fact is: The bus came after TIB793C on 178
left 1 minute later.
2. TIB773K started its downroute trip from Blcok 604 stop at
around 8.50am)
3. TIB1154R entrance door could not close properly at Jurong
Poly stop at 8.11am when I boarded it at there. It needed 5 minutes
to close the door properly. As a result of that, the other services
were affected.
4. 3 WLDEP 171 buses arrived at Chong Pang City (From City
direction) at the same time. (Sequence: TIB497H TIB487L TIB756K)
Probably, TIB487H and TIB487L lambat like crazy whereas TIB756K
probable early arrival.