DB Class 403 may refer to:
*
DB Class 403 (1973)
The DB Class 403 was a series of three electric multiple units commissioned by the Deutsche Bundesbahn in the 1970s, an early predecessor of the Intercity-Express as a high-speed rail, high-speed train. The units were mainly used for Intercity (De ...
, a train class in Germany (1973-1993)
*
DB Class 403 DB Class 403 may refer to:
* DB Class 403 (1973), a train class in Germany (1973-1993)
* DB Class 403 or ICE 3, a high speed train class in Germany (since 1999)
{{Disambiguation ...
or ICE 3, a high speed train class in Germany (since 1999)
{{Disambiguation