The deceased was identified as K Vaishnavi (20).
She died before being admitted to hospital, police said.
The two-wheeler ran into the rear of the van, police said.
Vaishnavi was studying at the Rajamundry Institute of Engineering and Technology (RIET) at Pidumgoyya.
As she was waiting for a bus to go home, another student offered to drop her on his motorcycle.
The motorcycle rammed into the rear of a van near Diwanchercu village as the van driver suddenly applied brakes, police said.
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