As per DOPT orders, non-entitled officers can avail LTC to Port Blair by train from headquarter to Chennai/Bhubaneshwar/Kolkata and thereafter by air(Air India LTC-80) from Chennai/Bhubaneshwar to Port Blair. If a non-entitled officer travel by Air India from his headquarter i.e. Delhi directly to Portblair, can the claim be restricted by rail from Delhi to Chennai/Bhubaneshwar/Kolkata and then by Air India LTC-80 fare from Chennai/Bhubaneshwar/Kolkata to Portblair.