(17 Jan 2016, 7:00 pm)R852 PRG wrote No. 1758 is a Transbus Dart SLF/Transbus MPD, while 555 is a Transbus MPD/Transbus Mini Pointer.
So in other words, yes they are identical.
RE: Arriva North East: Latest News & Discussion - January 2016
So in other words, yes they are identical.