22689/90 SBC-MAS-SBC Exp is again mentioned in the Taag 2017, whether SWR/SR ever introduce this train . It's better to introduce this one and make it's RSA partner with 12657/58 Sleep killer mail by delinking 7/8 mail's RSA with KK . It's high 7/8 mail is suffering very badly due to KK .SWR has to think very fast otherwise 7/8 mail is going to become another ICE between SBC-MAS.