The invention provides a comprehensive train control system capable of adapting to foreign requirements. The comprehensive train control system includes vehicle-mounted equipment and ground equipment.The vehicle-mounted equipment integrates a CTCS-3 vehicle-mounted train control system unit and a foreign vehicle-mounted train control system unit, the CTCS-3 vehicle-mounted train control system unit and the foreign vehicle-mounted train control system unit are connected through a relay form, and switching between the CTCS-3 vehicle-mounted train control system unit and the foreign vehicle-mounted train control system unit is carried out in an inter-stage switching manner. The ground equipment includes a station system, a dispatching station system, a CTC center system, an RBC center systemand a GSM-R core network system, the station system and the dispatching station system are in data connection with the CTC center system, the RBC center system and the GSM-R core network system through a data bus. The system can meet some general operating requirements of mainstream markets at home and abroad and achieves compatibility with existing train control systems in target countries at the present stage.