weekly is sufficient for VLKN sir. PDY NDLS can have slip to cater KIK to take load of TVR KIK NGT as a whole.
if thirukural frequency increases TNSRK may diverted via MV . so TJ MV CUPJ are benifitted.
RMM NZM weekly can be routed via RMD MNM KKDI TPJ KRR NMKL SA KJM DHONE KCG NGP AGC NZM. so almost 60% of tamil nadu gets direct connectivity. TN TCN can have passenger to connect in TEN. SCT PLNI can have connecting train to MDU. pollachi can be connected to cbe....
more... pkt to tvr/kkdi. TNM to KPD/VM
SCT can have connection train to QLN after GC