<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?mradi huo utaanza kutoa huduma katika kipindi cha miaka mitano, safari ya kilomita 500 inatarajiwa kupunguzwa hadi masaa matatu kutoka masaa manane ya kawaida.  <response>: when the service starts operating in five years time, the 500km 310-mile journey time is expected to be cut to three hours from the current eight. 