The TGV -LRB- Train à Grande Vitesse , MISC@1 for `` high-speed train '' -RRB- is LOCATION@1 's high-speed rail service , currently operated by ORGANIZATION@1 , the long-distance rail branch of ORGANIZATION@2 , the MISC@1 national rail operator .

The TGV -LRB- Train à Grande Vitesse , MISC@1 for `` high-speed train '' -RRB- , is a category of high speed trains .
