Tseung Kwan O line the morning peak period, the Tseung Kwan O line uses 15 trains to maintain a frequency of 2.5 minutes betweem Tsemg Kwan O and North Point. The Tseung Kwan O line is the first MTR line with no tracks on viaducts. It was the only line with tracks completely in tunnels until the completion of LOHAS Park station, near which there are two short sections that are not in tunnels. The stations of Yau Tong, Po Lam and LOHAS Park are at ground level, but are completely shielded to minimise noise to the surrounding development. The rest of the line
Reading–Taunton line to Taunton line entirely. A few services from London travel only part way along the line, terminating at Westbury or Frome. GWR also provide local services along parts of the line, between Reading and Bedwyn, and between Westbury and Castle Cary. The route is double-track throughout, with passing loops at certain locations. The highest line-speed on the route is . The route has a loading gauge clearance of W7 except Reading to Westbury and Taunton to Exeter, which are the larger W8, and is open to rolling stock up to Route Availability 8. Signalling requires four minutes between trains on