Changes affecting the Bonnyrigg and Lasswade area are on the following services:
X31 - one additional journey introduced at each end of the day
N31 - a new Monday to Friday journey will be introduced
40 - will be WITHDRAWN and replaced by NEW EastCoastBuses on revised 140 route and timetable.
Full details at:
https://lothianbuses.co.uk/news/article/changes-to-our-services-from-25-february