I meant 1-1 in relation to ABZ routes, but yes you're right. This is why the SB20s are being reintroduced onto NWI-ABZ.
The freq on NWI-ABZ was upped from 3 to 4 rotations M-F when JS41s originally replaced the SB20s. Wonder if T3 will readjust back to 3 when the Saabs are back.