The vote, which closes at 7 pm, could end Hungarian Prime Minister Viktor Orban's 16-year stint in power as he faces conservative opponent Peter Magyar.

Exclusive: Survey published days before election in which anti-EU Viktor Orbán risks being ousted after 16 years

Challenger Péter Magyar is no progressive – and after 16 years of creeping authoritarianism, the PM has embedded Fidesz in the Hungarian state, say Gabriela Greilinger and Cas…