The A642 (Greek: Αυτοκινητόδρομος 642) is a short motorway in the Athens metropolitan area, Greece. It forms a connection between the northern beltway the A6 (Attiki Odos) and the eastern beltway A64 (Hymettus Peripheral Road).^[1] Its length is 2 km.

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Quick Facts A642 motorway, Route information ...

A642 motorway
Αυτοκινητόδρομος 642
Route information
Length	2 km (1.2 mi)
Major junctions
North end	A6
South end	A64
Location
Country	Greece
Regions	Attica
Major cities	Athens
Highway system
Highways in Greece Motorways National Roads

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On 4 December 2015, the Greek government proposed to renumber the A642 as the A621:^[2] In practice, the renumbering did not take place, because road signs still show the motorway as the A642.

This article contains a bulleted list or table of intersections which should be presented in a properly formatted junction table. (November 2021)

More information Regional unit, Exit ...

Regional unit	Exit	Name	Destinations	Notes/Also as
East Attica	Y4	Agia Paraskevi Interchange
	13	D. Plakentias Avenue interchange

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Source: Attiki Odos,^[3] Motorway Exitlists^[1]