X99 Inverness–Thurso

X99
Overview
OperatorStagecoach Highlands
StatusOperating
Route
StartInverness Bus Station
ViaDornoch, Golspie, Brora, Helmsdale, Wick
EndThurso
Service
Frequency
  • 3 buses per day (Monday - Friday)
  • 2 buses per day (Saturday)
  • 1 bus per day (Sunday)

The X99 is an express bus service operated by Stagecoach Highlands. It is the fastest public transport connection between Inverness and Caithness. The route runs from Inverness to Thurso via Wick, Helmsdale, Brora, Golspie, and Dornoch, with at least one service per day extending to Scrabster to meet the ferry to Stromness.