Firstly, why is there batch1 and 2? :o Are there any
difference?
The updated interior specifications of the MAN NL323F A22 bodied by
Gemilang, with additional grab poles fitted at the front and at the
first pair of front facing seats after the wheelarch - along with
some minor changes such as the addition of handrails at the wheel
arch seats.
Info from BIS number one page on Singapore Buses~