These buses are additional lots that have been added to supplement the original AM 'BUS 200' series.
- BUS 701 [MA 42]
- BUS 701 as BX04 MYJ [MA 42]
- BUS 702 [MA 46]
- BUS 702 as BX04 MYN [MA 46] in London
- BUS 702 as BX04 MYN [MA 46]
- BUS 703 [MA 47]
- BUS 703 as BX04 MYR [MA 47] in London
- BUS 703 as BX04 MYR [MA 47]
- BUS 704 [MA 50] withdrawn
- BUS 704 [MA 50]
- BUS 704 as BX04 MYU [MA 50] in London
- BUS 705 [MA 51]
- BUS 705 as BX04 MYV [MA 51] in London
- BUS 705 as BX04 MYV [MA 51]
- BUS 706 [MA 52]
- BUS 706 as BX04 MYW [MA 52] in London
- BUS 706 as BX04 MYW [MA 52]
- BUS 706 Arriva full livery
- BUS 707 as BX04 MYZ [MA 53] in London
- BUS 707 as BX04 MYZ [MA 53]
- BUS 708 [MA 61]
- BUS 708 as BX04 NBL [MA 61] in London
- BUS 709 [MA 68]
- BUS 709 as BX04 NCZ [MA 68] in London
- BUS 709 Arriva full livery
- BUS 710 Arriva full livery
- BUS 712 [os] Arriva full livery
- BUS 712 Arriva full livery
- BUS 713 Arriva full livery
- BUS 714 [os] Arriva full livery
- BUS 714 Arriva full livery
- BUS 715 Arriva full livery
- BUS 716 Arriva full livery
- BUS 717 Arriva full livery
- BX04 NEN [MA 76] scrapped