Wikipedia:Articles for deletion/Track warrant
Railways usually have some system of keeping trains apart and we have an extensive article about related methods at token (railway signalling), "''... a written authority to enter the single line section, referred to as the ticket.''"   There are therefore sensible |alternatives to deletion which we prefer per 
— user:Andrew, 10:11, 9 December 2018 (UTC)
Stance: keep
Cited policy: WP:ATD||WP:PRESERVE (Wikipedia:Deletion policy)