How long is my Mobility Budget valid for? Your Mobility Budget is valid from 00:00 am on the 1st day of the month until 11:59 pm on the last day of the month. Related articles Can I give my Mobility Budget to other persons? Can I use my unused Mobility Budget the next month? Can I also use my Mobility Budget in other cities or countries? How does the Mobility Budget work when used in the SSB BestPreis App? What do I do during ticket control?