Deletion of U4 (Hamburg U-Bahn)

Comment: Snow}}: Not only does |subway and railway lines often survive AfD, if anybody had checked out :de:U-Bahnlinie 4 (Hamburg) they would have known that there's a solid 25-30k of material just waiting to be translated and no shortage of online sources for those who care to search. Pinging {{U|Rayukk|nom}} for their reconsideration
Stance: keep
Cited policy: Wikipedia:Deletion policy (WP:RAILOUTCOMES)