A reset of the frayed relationship is possible, say analysts. But it will require restraint - and reciprocity.
Tarique Rahman is set to be Bangladesh's next prime minister, 18 months after mass protests ousted its longest-serving leader.
BBC South Asia correspondent Azadeh Moshiri visited Sheikh Hasina's former residence which is now a memorial for the student protesters killed in the 2024 uprising.
Voters are hoping for a return to democracy after 15 years of authoritarian rule under Sheikh Hasina.
Anti-Indianism is rising in Bangladesh as ties between the South Asian neighbours sink to a new low.
A student uprising promised a new dawn in Bangladesh but old parties are tipped to win a landmark election.
A sea of mourners have gathered in Dhaka to pay final respects to Khaleda Zia, who died on Tuesday aged 80.
Tarique Rahman, who has lived in London since 2008, arrives weeks before pivotal elections are held.