(29 Aug 2015, 2:42 pm)buss14 wrote yes but i have realised now that they put anything on those routes for example 7518 on quite frequently and i have notice 7491/7492 have been on once or twice. i wouldn't put it past them putting those two on those routes
They put 7518 on there to keep it 'MAX' at least, when it isn't needed on the X21/22.