** Shares of British transport company Mobico MCG.L slump 19% to 47.78p, their lowest level since June 2024
** Stock top loser on the FTSE mid-cap index .FTMC which is up 0.3%
** Co to sell North America school bus unit to I Squared Capital for up to $608 million, a valuation lower than Jefferies' estimate of $1,275 million base case value
** Sees 2024 adjusted operating earnings to be at lower end of earlier forecast range of 185 million pounds to 205 million pounds ($246.20 million-$272.81 million)
** Including session's fall, stock down ~40% YTD
($1 = 0.7514 pounds)
(Reporting by DhanushVignesh Babu in Bengaluru)
((DhanushVignesh.Babu@thomsonreuters.com;))