Amsterdam has got a fine network of routes and lines by bus, nightbus, metro and ofcourse trams.

The trams, buses and metro lines run from 06.00 in the morning to 00.30 at night.

Between 00.30 and 07.30 in the morning, you can use the night buses. GVB 24/48/72/96 hours tickets are also valid on night buses. If you do not have one, you can buy a GVB nightbus single ticket from the driver.

You can find everything you need to know about getting around in Amsterdam on the official website of Public Transport Amsterdam.

In Dutch it's called GVB - Gemeentelijk Vervoer Bedrijf.