When your skim reading a log and you read the word "tisdagsbana" and your half way through the next line before you realise you don't have the foggiest what the word means so you have to go back and re read to confirm that you didn't misread it in the first place.... and you still have no idea what it means
Literally translated it means "Tuesday course". Really it's a group effort night corridor, e.g.
http://www.oklinne.nu/documents/documents_open.php...