According to police, the motorbike was registered in Thakur's name and that led to her arrest in 2008.
The Bombay High Court granted her bail in 2017.
The accused are facing trial under various sections of the UAPA, the Indian Penal Code and the Explosive Substances Act.
They have been charged under UAPA sections 16 (committing terrorist act) and 18 (conspiring to commit terrorist act).
They are also facing charges under IPC sections 120(b) (criminal conspiracy), 302 (murder), 307 (attempt to murder), 324 (voluntarily causing hurt) and 153(a) (promoting enmity between two religious groups).