European route E403
|North end:||Zeebrugge (Belgium)|
|South end:||Tournai (Belgium)|
|International E-road network|
The European route E 403 is a European route connecting the Belgian towns of Zeebrugge and Tournai. This north-south route runs entirely on Belgian territory and falls together with the Belgian roads N31 and A17.
European route E 403 passes through the following towns and cities: