BPQ side nunchi vastunte kind of traingle formation untadi, oka track Warangal side potadi towards BZA & another towards KZJ heading to SC.. Again KZJ-WL connected for SC-BZA route... Ippudu KZJ vellakunda idi BZA ravalante WL nunchi vacheyochu but deeniki KZJ end station kaabatti if extended with out by passing via WL needs rake reversal...