So Andhra Pradesh Railway Zone christening are ensured by biburcating SCR into AP zone with Headquarters at Vizac . Remaining SCR as Telengana Railway Zone( TG zone) .Nowadays most of the state's are interested to form joint ventures with Sureshji s Railway Ministry.So naming of the State name for the Railway Zones are appropriate at this juncture with State Government joint ventures to lay additional lines.
SR renamed as Tamilnadu , Kerala and Puducherry Zone (TKP Zone).And likewise other Zones with muti direction are also renamed as State name Zones.Later days strictly all the Railway lines with in the State juridictions should be come under the State Named Railway Zones singly or combined States .
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more... There after the people and RAILWAY officials are easily understand the State Lines with State name without confusion .It facilitates to execute further joint ventures infrastructures with States active participation and ensured early completion.