![](https://www.carfreewalks.org/images/content/looping_around_london_rimg2908.jpg)
Walking boots, check. Scarf and woolly hat, check. Oyster card, check. Swipe card for work... I'll leave that one behind today. It feels odd donning waterproofs on a weekday morning, but the occasional midweek day off is one advantage of working shifts.