The deceased has been identified as seven-year-old daughter of Sagir Miya of Jitpur, Bara.
The seriously injured victim breathed her last while undergoing treatment at Minbhawan-based Civil Hospital.
Police have nabbed microbus driver Deep Bahadur Budhathoki of Bhelu-7, Ramechhap, currently living at Kandaghari, said Spokesperson Poshraj Pokharel of Metropolitan Traffic Police Division.
Food crisis looms large as drought hits Madhesh districts