Shortage of space, and non-availability of berths at Beypore have been adversely affecting the loading and unloading activities.
The arrested person has been identified as Divya Darshan, city police commissioner N Shashi Kumar told reporters.
A Defence spokesman said INS Nireekshak recovered three bodies of missing fishermen from the fishing boat 'Rabah'.
Inspired by his father Abdul Majeed, a surgeon who always helped the downtrodden as well as his then mother-in-law Nimmi Sheriff, Dr Majeed joined MSF in September 2014.
The incident happened early Sunday morning when the parcel coach behind the engine caught fire near Varkala in Kerala's Thiruvananthapuram district.
The fully reserved special trains will be introduced daily, from Chennai from Sunday while the return services from Thiruvananthapuram and Mangaluru will start from September 28.
This is the 20th and last of the murder cases registered against the criminal, who has killed several women using cyanide after befriending and raping them.
Two persons were shot dead in police firing and a third suffered bullet injuries during the protests on December 19.
He was in jail for hoax bomb calls in 2018 to Kempagowda International Airport and Krantiveera Sangolli Rayanna railway station.
Over 2,000 Keralites, who were present in Mangaluru on December 19, were issued notices under Section 41 A of the Criminal Procedure Code by the City Crime Record Bureau.