Bonjour, voici un extrait du TIMATIC concerné :
TIMATIC-3 / 07SEP10 / 0730 UTC
NATIONAL SENEGAL (SN)
TRANSIT UNITED KINGDOM (
GREAT BRITAIN) (GB)
DESTINATION U.S.A. (US)
ALSO CHECK DESTINATION INFORMATION BELOW
VISA TRANSIT
UNITED KINGDOM (
GREAT BRITAIN) (GB)
...... NORMAL PASSPORTS ONLY......
TWOV (TRANSIT WITHOUT VISA):
VISA REQUIRED, EXCEPT FOR PASSENGERS WHO MAY BE GRANTED
PERMISSION BY THE IMMIGRATION AUTHORITIES TO ENTER THE UNITED
KINGDOM, FOR A STAY NOT EXCEEDING 24 HOURS.
THE FOLLOWING CONDITIONS MUST BE COMPLIED WITH:
- PASSENGERS HOLD CONFIRMED RESERVATIONS FOR AN ONWARD FLIGHT
WITHIN 24 HOURS; AND
- CONTINUE TO A THIRD COUNTRY; AND
- HAVE NO PURPOSE IN ENTERING THE
UNITED KINGDOM OTHER THAN TO
PASS THROUGH IN TRANSIT; AND
- HOLD ALL DOCUMENTS REQUIRED FOR THE NEXT DESTINATION.
- ***WARNING*** NATIONALS OF
SENEGAL MAY ONLY USE THIS
ADMINISTRATIVE CONCESSION (TWOV) ABOVE IF HOLDING:
- A VISA WHICH ALLOWS ENTRY INTO (OR TRANSIT THROUGH)
EITHER
AUSTRALIA,
CANADA,
NEW ZEALAND OR THE
USA; AND
- HOLDING A VALID TICKET FOR TRAVEL FROM A THIRD COUNTRY OR
TERRITORY VIA THE UK AS PART OF A JOURNEY TO (OR THROUGH)
AUSTRALIA,
CANADA,
NEW ZEALAND OR THE
USA, WHICHEVER THE
VISA IS APPLICABLE TO (E.G.: DEL-
LHR-
JFK, DEL-
CDG-
LHR-
JFK,
DEL-
LHR-
CDG-
JFK OR DEL-
LHR-
JFK-MEX).
J'ai coupé là, tu as l'essentiel.
Donc pas de soucis, pas de visa de transit nécessaire.