2778A will cease once 2778 is extended to UBL as announced in the budget-till then 2778 will run as 2778A between KVCL and UBL
it may be recalled that 2777A/78A was UBL-KCVL special last year till 2777/78 was introduced between KCVL and YPR-now only YPR-UBL portion has the A suffix