Railways of Slovak Republic (ZSSK) operates a train from Bratislava to Štúrovo every 2 hours. Tickets cost $7 - $10 and the journey takes 1 h 18 min. Arriva Slovensko also services this route hourly. Alternatively, RegioJet operates a bus from Bratislava to Štúrovo every 10 minutes. Tickets cost $3 - $5 and the journey takes 1 h 15 min. Arriva Slovensko also services this route once daily.
How to get from Bratislava to Štúrovo
From Bratislava hl.st. train to Sturovo then line 404448 bus to Štúrovo Station. 1 h 48 min 7€. From Bratislava, Autobusová stanica Nivy bus to Nitra then bus to Sturovo - Kotva. 4 h 29 min 8€. From Bratislava drive to Štúrovo. 2 h 6 min 22€.