Thiruvananthapuram to Kannur, 473 km · independent proposal led by E. Sreedharan, not yet government-sanctioned · Symbroj Media Pvt Ltd
Indicative alignment only, based on the proposer's published route description. No detailed project report, government sanction or implementing agency has been confirmed as of May 2026.
Map for reference only, not to exact scale. Endpoints only; full station list not independently confirmed.